79664262 has 16 divisors (see below), whose sum is σ = 159423552. Its totient is φ = 26538920.

The previous prime is 79664183. The next prime is 79664269. The reversal of 79664262 is 26246697.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79664269) 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, 11713 + ... + 17219.

It is an arithmetic number, because the mean of its divisors is an integer number (9963972).

Almost surely, 2^79664262 is an apocalyptic number.

79664262 is an abundant number, since it is smaller than the sum of its proper divisors (79759290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79664262 is a wasteful number, since it uses less digits than its factorization.

79664262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923.

The product of its digits is 217728, while the sum is 42.

The square root of 79664262 is about 8925.4838524306. The cubic root of 79664262 is about 430.2833214847.

The spelling of 79664262 in words is "seventy-nine million, six hundred sixty-four thousand, two hundred sixty-two".