566564136 has 32 divisors (see below), whose sum is σ = 1417141440. Its totient is φ = 188757248.

The previous prime is 566564123. The next prime is 566564149. The reversal of 566564136 is 631465665.

It is an interprime number because it is at equal distance from previous prime (566564123) and next prime (566564149).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53125 + ... + 62891.

It is an arithmetic number, because the mean of its divisors is an integer number (44285670).

Almost surely, 2^566564136 is an apocalyptic number.

It is an amenable number.

566564136 is an abundant number, since it is smaller than the sum of its proper divisors (850577304).

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

566564136 is a wasteful number, since it uses less digits than its factorization.

566564136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12193 (or 12189 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 566564136 is about 23802.6077562943. The cubic root of 566564136 is about 827.4651146443.

The spelling of 566564136 in words is "five hundred sixty-six million, five hundred sixty-four thousand, one hundred thirty-six".