79314865 has 32 divisors (see below), whose sum is σ = 113379840. Its totient is φ = 52130304.

The previous prime is 79314857. The next prime is 79314887. The reversal of 79314865 is 56841397.

It is a cyclic number.

It is not a de Polignac number, because 79314865 - 2³ = 79314857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94116 + ... + 94954.

It is an arithmetic number, because the mean of its divisors is an integer number (3543120).

Almost surely, 2^79314865 is an apocalyptic number.

It is an amenable number.

79314865 is a deficient number, since it is larger than the sum of its proper divisors (34064975).

79314865 is a wasteful number, since it uses less digits than its factorization.

79314865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961.

The product of its digits is 181440, while the sum is 43.

The square root of 79314865 is about 8905.8893435748. The cubic root of 79314865 is about 429.6533441897.

The spelling of 79314865 in words is "seventy-nine million, three hundred fourteen thousand, eight hundred sixty-five".