79064064 has 132 divisors (see below), whose sum is σ = 238860336. Its totient is φ = 25141248.

The previous prime is 79064039. The next prime is 79064077. The reversal of 79064064 is 46046097.

79064064 is a `hidden beast` number, since 7 + 9 + 0 + 640 + 6 + 4 = 666.

It is a super-2 number, since 2×79064064² = 12502252432392192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211782 + ... + 212154.

It is an arithmetic number, because the mean of its divisors is an integer number (1809548).

Almost surely, 2^79064064 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 79064064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119430168).

79064064 is an abundant number, since it is smaller than the sum of its proper divisors (159796272).

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

79064064 is a wasteful number, since it uses less digits than its factorization.

79064064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 79064064 is about 8891.7975685460. The cubic root of 79064064 is about 429.1999980313.

The spelling of 79064064 in words is "seventy-nine million, sixty-four thousand, sixty-four".