79327656 has 24 divisors (see below), whose sum is σ = 214845930. Its totient is φ = 26442528.

The previous prime is 79327643. The next prime is 79327657. The reversal of 79327656 is 65672397.

It can be written as a sum of positive squares in only one way, i.e., 48525156 + 30802500 = 6966^2 + 5550^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (79327657) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 550815 + ... + 550958.

Almost surely, 2^79327656 is an apocalyptic number.

It is an amenable number.

79327656 is an abundant number, since it is smaller than the sum of its proper divisors (135518274).

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

79327656 is a wasteful number, since it uses less digits than its factorization.

79327656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101785 (or 1101778 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 79327656 is about 8906.6074349328. The cubic root of 79327656 is about 429.6764394843.

The spelling of 79327656 in words is "seventy-nine million, three hundred twenty-seven thousand, six hundred fifty-six".