79657368 has 32 divisors (see below), whose sum is σ = 227592960. Its totient is φ = 22759200.

The previous prime is 79657289. The next prime is 79657373. The reversal of 79657368 is 86375697.

It is a self number, because there is not a number n which added to its sum of digits gives 79657368.

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, 236908 + ... + 237243.

It is an arithmetic number, because the mean of its divisors is an integer number (7112280).

Almost surely, 2^79657368 is an apocalyptic number.

It is an amenable number.

79657368 is an abundant number, since it is smaller than the sum of its proper divisors (147935592).

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

79657368 is a wasteful number, since it uses less digits than its factorization.

79657368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474167 (or 474163 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 79657368 is about 8925.0976465247. The cubic root of 79657368 is about 430.2709091486.

The spelling of 79657368 in words is "seventy-nine million, six hundred fifty-seven thousand, three hundred sixty-eight".