791396564 has 12 divisors (see below), whose sum is σ = 1582793184. Its totient is φ = 339169944.

The previous prime is 791396561. The next prime is 791396579. The reversal of 791396564 is 465693197.

791396564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

791396564 is an admirable number.

It is a super-2 number, since 2×791396564² = 1252617043022012192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791396561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14132054 + ... + 14132109.

It is an arithmetic number, because the mean of its divisors is an integer number (131899432).

Almost surely, 2^791396564 is an apocalyptic number.

It is an amenable number.

791396564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

791396564 is a wasteful number, since it uses less digits than its factorization.

791396564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28264174 (or 28264172 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 791396564 is about 28131.7714337366. The cubic root of 791396564 is about 924.9779645104.

The spelling of 791396564 in words is "seven hundred ninety-one million, three hundred ninety-six thousand, five hundred sixty-four".