79144264 has 32 divisors (see below), whose sum is σ = 153326520. Its totient is φ = 38278656.

The previous prime is 79144243. The next prime is 79144319. The reversal of 79144264 is 46244197.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73102500 + 6041764 = 8550^2 + 2458^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29674 + ... + 32230.

Almost surely, 2^79144264 is an apocalyptic number.

It is an amenable number.

79144264 is a deficient number, since it is larger than the sum of its proper divisors (74182256).

79144264 is a wasteful number, since it uses less digits than its factorization.

79144264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2685 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 79144264 is about 8896.3061997663. The cubic root of 79144264 is about 429.3450711355.

The spelling of 79144264 in words is "seventy-nine million, one hundred forty-four thousand, two hundred sixty-four".