79710065 has 16 divisors (see below), whose sum is σ = 100742400. Its totient is φ = 60426432.

The previous prime is 79710061. The next prime is 79710077. The reversal of 79710065 is 56001797.

It is a cyclic number.

It is not a de Polignac number, because 79710065 - 2² = 79710061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79710061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9356 + ... + 15714.

It is an arithmetic number, because the mean of its divisors is an integer number (6296400).

Almost surely, 2^79710065 is an apocalyptic number.

It is an amenable number.

79710065 is a deficient number, since it is larger than the sum of its proper divisors (21032335).

79710065 is a wasteful number, since it uses less digits than its factorization.

79710065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 79710065 is about 8928.0493390214. The cubic root of 79710065 is about 430.3657695428.

The spelling of 79710065 in words is "seventy-nine million, seven hundred ten thousand, sixty-five".