80917192 has 32 divisors (see below), whose sum is σ = 162028800. Its totient is φ = 37800000.

The previous prime is 80917169. The next prime is 80917217. The reversal of 80917192 is 29171908.

It is a super-2 number, since 2×80917192² = 13095183922329728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567 + ... + 12817.

It is an arithmetic number, because the mean of its divisors is an integer number (5063400).

Almost surely, 2^80917192 is an apocalyptic number.

It is an amenable number.

80917192 is an abundant number, since it is smaller than the sum of its proper divisors (81111608).

80917192 is a wasteful number, since it uses less digits than its factorization.

80917192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11317 (or 11313 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 80917192 is about 8995.3983791714. The cubic root of 80917192 is about 432.5273766180.

The spelling of 80917192 in words is "eighty million, nine hundred seventeen thousand, one hundred ninety-two".