564001165 has 48 divisors (see below), whose sum is σ = 847058688. Its totient is φ = 352954368.

The previous prime is 564001091. The next prime is 564001183. The reversal of 564001165 is 561100465.

It is not a de Polignac number, because 564001165 - 2¹⁵ = 563968397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 573264 + ... + 574246.

It is an arithmetic number, because the mean of its divisors is an integer number (17647056).

Almost surely, 2^564001165 is an apocalyptic number.

It is an amenable number.

564001165 is a deficient number, since it is larger than the sum of its proper divisors (283057523).

564001165 is a wasteful number, since it uses less digits than its factorization.

564001165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 564001165 is about 23748.7087017379. The cubic root of 564001165 is about 826.2154914434.

The spelling of 564001165 in words is "five hundred sixty-four million, one thousand, one hundred sixty-five".