79964916 has 24 divisors (see below), whose sum is σ = 190106784. Its totient is φ = 26151840.

The previous prime is 79964909. The next prime is 79964921. The reversal of 79964916 is 61946997.

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, 62230 + ... + 63501.

It is an arithmetic number, because the mean of its divisors is an integer number (7921116).

Almost surely, 2^79964916 is an apocalyptic number.

It is an amenable number.

79964916 is an abundant number, since it is smaller than the sum of its proper divisors (110141868).

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

79964916 is a wasteful number, since it uses less digits than its factorization.

79964916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125791 (or 125789 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 79964916 is about 8942.3104397018. The cubic root of 79964916 is about 430.8239403074.

The spelling of 79964916 in words is "seventy-nine million, nine hundred sixty-four thousand, nine hundred sixteen".