79276664 has 16 divisors (see below), whose sum is σ = 156467400. Its totient is φ = 37552032.

The previous prime is 79276663. The next prime is 79276667. The reversal of 79276664 is 46667297.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79276663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260627 + ... + 260930.

Almost surely, 2^79276664 is an apocalyptic number.

It is an amenable number.

79276664 is a deficient number, since it is larger than the sum of its proper divisors (77190736).

79276664 is a wasteful number, since it uses less digits than its factorization.

79276664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521582 (or 521578 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 79276664 is about 8903.7443808771. The cubic root of 79276664 is about 429.5843540823.

The spelling of 79276664 in words is "seventy-nine million, two hundred seventy-six thousand, six hundred sixty-four".