79918968 has 32 divisors (see below), whose sum is σ = 200044800. Its totient is φ = 26606688.

The previous prime is 79918931. The next prime is 79918999. The reversal of 79918968 is 86981997.

It is a congruent number.

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, 24963 + ... + 27981.

It is an arithmetic number, because the mean of its divisors is an integer number (6251400).

Almost surely, 2^79918968 is an apocalyptic number.

It is an amenable number.

79918968 is an abundant number, since it is smaller than the sum of its proper divisors (120125832).

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

79918968 is a wasteful number, since it uses less digits than its factorization.

79918968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4127 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 57.

The square root of 79918968 is about 8939.7409358437. The cubic root of 79918968 is about 430.7414070660.

The spelling of 79918968 in words is "seventy-nine million, nine hundred eighteen thousand, nine hundred sixty-eight".