79552916 has 24 divisors (see below), whose sum is σ = 144373320. Its totient is φ = 38310272.

The previous prime is 79552859. The next prime is 79552937. The reversal of 79552916 is 61925597.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11424400 + 68128516 = 3380^2 + 8254^2 .

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, 78026 + ... + 79038.

It is an arithmetic number, because the mean of its divisors is an integer number (6015555).

Almost surely, 2^79552916 is an apocalyptic number.

It is an amenable number.

79552916 is a deficient number, since it is larger than the sum of its proper divisors (64820404).

79552916 is a wasteful number, since it uses less digits than its factorization.

79552916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723 (or 1721 counting only the distinct ones).

The product of its digits is 170100, while the sum is 44.

The square root of 79552916 is about 8919.2441383785. The cubic root of 79552916 is about 430.0827603459.

The spelling of 79552916 in words is "seventy-nine million, five hundred fifty-two thousand, nine hundred sixteen".