79462868 has 6 divisors (see below), whose sum is σ = 139060026. Its totient is φ = 39731432.

The previous prime is 79462841. The next prime is 79462919. The reversal of 79462868 is 86826497.

It can be written as a sum of positive squares in only one way, i.e., 72216004 + 7246864 = 8498^2 + 2692^2 .

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, 9932855 + ... + 9932862.

It is an arithmetic number, because the mean of its divisors is an integer number (23176671).

Almost surely, 2^79462868 is an apocalyptic number.

It is an amenable number.

79462868 is a deficient number, since it is larger than the sum of its proper divisors (59597158).

79462868 is a wasteful number, since it uses less digits than its factorization.

79462868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19865721 (or 19865719 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 79462868 is about 8914.1947477044. The cubic root of 79462868 is about 429.9204251524.

The spelling of 79462868 in words is "seventy-nine million, four hundred sixty-two thousand, eight hundred sixty-eight".