9915

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:
3
5
661

Its 8 divisors are:
1
3
5
15
661
1983
3305
9915
Its aliquote sum is:
5973
makeing it a deficient number.

As Unicode codepoint (since version 5.1) this number represents this character:⚻ QUINCUNX in Misc_Symbols (Source: https://ucdapi.org/unicode/latest/codepoint/dec/9915); HTML: ⚻

The number appears at position 17037 of the decimal digits of π surrounded by
77527230820810635188991526928891084555711266 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: 779.917ms; cpu: 73.7770000000069ms)