79557164 has 12 divisors (see below), whose sum is σ = 140031024. Its totient is φ = 39548304.

The previous prime is 79557103. The next prime is 79557227. The reversal of 79557164 is 46175597.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56792 + ... + 58175.

It is an arithmetic number, because the mean of its divisors is an integer number (11669252).

Almost surely, 2^79557164 is an apocalyptic number.

It is an amenable number.

79557164 is a deficient number, since it is larger than the sum of its proper divisors (60473860).

79557164 is a wasteful number, since it uses less digits than its factorization.

79557164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115144 (or 115142 counting only the distinct ones).

The product of its digits is 264600, while the sum is 44.

The square root of 79557164 is about 8919.4822719707. The cubic root of 79557164 is about 430.0904154562.

The spelling of 79557164 in words is "seventy-nine million, five hundred fifty-seven thousand, one hundred sixty-four".