79769264 has 20 divisors (see below), whose sum is σ = 154755720. Its totient is φ = 39832320.

The previous prime is 79769251. The next prime is 79769269. The reversal of 79769264 is 46296797.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (79769269) 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 3 ways as a sum of consecutive naturals, for example, 11267 + ... + 16925.

It is an arithmetic number, because the mean of its divisors is an integer number (7737786).

Almost surely, 2^79769264 is an apocalyptic number.

It is an amenable number.

79769264 is a deficient number, since it is larger than the sum of its proper divisors (74986456).

79769264 is a wasteful number, since it uses less digits than its factorization.

79769264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548 (or 6542 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 79769264 is about 8931.3640615530. The cubic root of 79769264 is about 430.4722844003.

The spelling of 79769264 in words is "seventy-nine million, seven hundred sixty-nine thousand, two hundred sixty-four".