79358816 has 12 divisors (see below), whose sum is σ = 156237732. Its totient is φ = 39679392.

The previous prime is 79358777. The next prime is 79358833. The reversal of 79358816 is 61885397.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239950 + ... + 1240013.

It is an arithmetic number, because the mean of its divisors is an integer number (13019811).

Almost surely, 2^79358816 is an apocalyptic number.

It is an amenable number.

79358816 is a deficient number, since it is larger than the sum of its proper divisors (76878916).

79358816 is a wasteful number, since it uses less digits than its factorization.

79358816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479973 (or 2479965 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 79358816 is about 8908.3565263184. The cubic root of 79358816 is about 429.7326912628.

The spelling of 79358816 in words is "seventy-nine million, three hundred fifty-eight thousand, eight hundred sixteen".