79036665 has 8 divisors (see below), whose sum is σ = 126458688. Its totient is φ = 42152880.

The previous prime is 79036627. The next prime is 79036669. The reversal of 79036665 is 56663097.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79036665 - 2¹¹ = 79034617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79036669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634541 + ... + 2634570.

It is an arithmetic number, because the mean of its divisors is an integer number (15807336).

Almost surely, 2^79036665 is an apocalyptic number.

It is an amenable number.

79036665 is a deficient number, since it is larger than the sum of its proper divisors (47422023).

79036665 is a wasteful number, since it uses less digits than its factorization.

79036665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269119.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 79036665 is about 8890.2567454489. The cubic root of 79036665 is about 429.1504137287.

The spelling of 79036665 in words is "seventy-nine million, thirty-six thousand, six hundred sixty-five".