916564059 has 8 divisors (see below), whose sum is σ = 1357872720. Its totient is φ = 611042688.

The previous prime is 916564039. The next prime is 916564133. The reversal of 916564059 is 950465619.

It is a happy number.

916564059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 916564059 - 2⁸ = 916563803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (916564039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16973382 + ... + 16973435.

It is an arithmetic number, because the mean of its divisors is an integer number (169734090).

Almost surely, 2^916564059 is an apocalyptic number.

916564059 is a deficient number, since it is larger than the sum of its proper divisors (441308661).

916564059 is a wasteful number, since it uses less digits than its factorization.

916564059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33946826 (or 33946820 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 916564059 is about 30274.8089837079. The cubic root of 916564059 is about 971.3765339535.

The spelling of 916564059 in words is "nine hundred sixteen million, five hundred sixty-four thousand, fifty-nine".