79864604 has 12 divisors (see below), whose sum is σ = 139853784. Its totient is φ = 39906384.

The previous prime is 79864601. The next prime is 79864607. The reversal of 79864604 is 40646897.

It is an interprime number because it is at equal distance from previous prime (79864601) and next prime (79864607).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79864601) 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, 1562 + ... + 12734.

It is an arithmetic number, because the mean of its divisors is an integer number (11654482).

Almost surely, 2^79864604 is an apocalyptic number.

It is an amenable number.

79864604 is a deficient number, since it is larger than the sum of its proper divisors (59989180).

79864604 is a wasteful number, since it uses less digits than its factorization.

79864604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12964 (or 12962 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 79864604 is about 8936.6998383072. The cubic root of 79864604 is about 430.6437158749.

The spelling of 79864604 in words is "seventy-nine million, eight hundred sixty-four thousand, six hundred four".