564220136 has 16 divisors (see below), whose sum is σ = 1058164800. Its totient is φ = 282042864.

The previous prime is 564220121. The next prime is 564220177. The reversal of 564220136 is 631022465.

It is a junction number, because it is equal to n+sod(n) for n = 564220099 and 564220108.

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 3 ways as a sum of consecutive naturals, for example, 61121 + ... + 69743.

It is an arithmetic number, because the mean of its divisors is an integer number (66135300).

Almost surely, 2^564220136 is an apocalyptic number.

It is an amenable number.

564220136 is a deficient number, since it is larger than the sum of its proper divisors (493944664).

564220136 is a wasteful number, since it uses less digits than its factorization.

564220136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16808 (or 16804 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 564220136 is about 23753.3184208018. The cubic root of 564220136 is about 826.3224024661.

The spelling of 564220136 in words is "five hundred sixty-four million, two hundred twenty thousand, one hundred thirty-six".