8215

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
5
31
53

Its 8 divisors are:
1
5
31
53
155
265
1643
8215
Its aliquote sum is:
2153
makeing it a deficient number.

As Unicode codepoint (since version 1.1) this number represents this character:‗ DOUBLE LOW LINE in Punctuation (Source: https://ucdapi.org/unicode/latest/codepoint/dec/8215); HTML: ‗

The number appears at position 7684 of the decimal digits of π surrounded by
99508296591228508555821572503107125701266830 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 798.236ms; cpu: 81.4179999999851ms)