79966464 has 36 divisors (see below), whose sum is σ = 212829456. Its totient is φ = 26655232.

The previous prime is 79966457. The next prime is 79966483. The reversal of 79966464 is 46466997.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51294 + ... + 52829.

Almost surely, 2^79966464 is an apocalyptic number.

It is an amenable number.

79966464 is an abundant number, since it is smaller than the sum of its proper divisors (132862992).

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

79966464 is a wasteful number, since it uses less digits than its factorization.

79966464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104142 (or 104128 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 79966464 is about 8942.3969940950. The cubic root of 79966464 is about 430.8267203230.

The spelling of 79966464 in words is "seventy-nine million, nine hundred sixty-six thousand, four hundred sixty-four".