564085164 has 24 divisors (see below), whose sum is σ = 1344204288. Its totient is φ = 184027600.

The previous prime is 564085163. The next prime is 564085187. The reversal of 564085164 is 461580465.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (564085163) 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, 499512 + ... + 500639.

It is an arithmetic number, because the mean of its divisors is an integer number (56008512).

Almost surely, 2^564085164 is an apocalyptic number.

It is an amenable number.

564085164 is an abundant number, since it is smaller than the sum of its proper divisors (780119124).

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

564085164 is a wasteful number, since it uses less digits than its factorization.

564085164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000205 (or 1000203 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 564085164 is about 23750.4771320494. The cubic root of 564085164 is about 826.2565066246.

The spelling of 564085164 in words is "five hundred sixty-four million, eighty-five thousand, one hundred sixty-four".