79031265 has 16 divisors (see below), whose sum is σ = 126607488. Its totient is φ = 42097536.

The previous prime is 79031263. The next prime is 79031269. The reversal of 79031265 is 56213097.

It is not a de Polignac number, because 79031265 - 2¹ = 79031263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79031261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11244 + ... + 16866.

It is an arithmetic number, because the mean of its divisors is an integer number (7912968).

Almost surely, 2^79031265 is an apocalyptic number.

It is an amenable number.

79031265 is a deficient number, since it is larger than the sum of its proper divisors (47576223).

79031265 is a wasteful number, since it uses less digits than its factorization.

79031265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 79031265 is about 8889.9530369963. The cubic root of 79031265 is about 429.1406399315.

The spelling of 79031265 in words is "seventy-nine million, thirty-one thousand, two hundred sixty-five".