79468665 has 16 divisors (see below), whose sum is σ = 129235776. Its totient is φ = 41688000.

The previous prime is 79468639. The next prime is 79468673. The reversal of 79468665 is 56686497.

It is not a de Polignac number, because 79468665 - 2¹² = 79464569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42511 + ... + 44340.

It is an arithmetic number, because the mean of its divisors is an integer number (8077236).

Almost surely, 2^79468665 is an apocalyptic number.

It is an amenable number.

79468665 is a deficient number, since it is larger than the sum of its proper divisors (49767111).

79468665 is a wasteful number, since it uses less digits than its factorization.

79468665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86920.

The product of its digits is 2177280, while the sum is 51.

The square root of 79468665 is about 8914.5198973360. The cubic root of 79468665 is about 429.9308794613.

The spelling of 79468665 in words is "seventy-nine million, four hundred sixty-eight thousand, six hundred sixty-five".