79376864 has 144 divisors (see below), whose sum is σ = 198567936. Its totient is φ = 31046400.

The previous prime is 79376863. The next prime is 79376867. The reversal of 79376864 is 46867397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79376863) 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 23 ways as a sum of consecutive naturals, for example, 1117949 + ... + 1118019.

It is an arithmetic number, because the mean of its divisors is an integer number (1378944).

Almost surely, 2^79376864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79376864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99283968).

79376864 is an abundant number, since it is smaller than the sum of its proper divisors (119191072).

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

79376864 is a wasteful number, since it uses less digits than its factorization.

79376864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 134 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 79376864 is about 8909.3694501912. The cubic root of 79376864 is about 429.7652657901.

The spelling of 79376864 in words is "seventy-nine million, three hundred seventy-six thousand, eight hundred sixty-four".