89318372 has 24 divisors (see below), whose sum is σ = 183634752. Its totient is φ = 37476000.

The previous prime is 89318321. The next prime is 89318381. The reversal of 89318372 is 27381398.

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, 77504 + ... + 78647.

It is an arithmetic number, because the mean of its divisors is an integer number (7651448).

Almost surely, 2^89318372 is an apocalyptic number.

It is an amenable number.

89318372 is an abundant number, since it is smaller than the sum of its proper divisors (94316380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89318372 is a wasteful number, since it uses less digits than its factorization.

89318372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156179 (or 156177 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 89318372 is about 9450.8397510486. The cubic root of 89318372 is about 447.0062542187.

The spelling of 89318372 in words is "eighty-nine million, three hundred eighteen thousand, three hundred seventy-two".