79317912 has 16 divisors (see below), whose sum is σ = 198294840. Its totient is φ = 26439296.

The previous prime is 79317859. The next prime is 79317947. The reversal of 79317912 is 21971397.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652433 + ... + 1652480.

Almost surely, 2^79317912 is an apocalyptic number.

It is an amenable number.

79317912 is an abundant number, since it is smaller than the sum of its proper divisors (118976928).

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

79317912 is a wasteful number, since it uses less digits than its factorization.

79317912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304922 (or 3304918 counting only the distinct ones).

The product of its digits is 23814, while the sum is 39.

The square root of 79317912 is about 8906.0604085084. The cubic root of 79317912 is about 429.6588460460.

The spelling of 79317912 in words is "seventy-nine million, three hundred seventeen thousand, nine hundred twelve".