564168 has 32 divisors (see below), whose sum is σ = 1539360. Its totient is φ = 170880.

The previous prime is 564163. The next prime is 564173. The reversal of 564168 is 861465.

It is an interprime number because it is at equal distance from previous prime (564163) and next prime (564173).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (564163) 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, 805 + ... + 1332.

It is an arithmetic number, because the mean of its divisors is an integer number (48105).

2⁵⁶⁴¹⁶⁸ is an apocalyptic number.

It is an amenable number.

564168 is an abundant number, since it is smaller than the sum of its proper divisors (975192).

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

564168 is a wasteful number, since it uses less digits than its factorization.

564168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2153 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 564168 is about 751.1111768573. Note that the first 4 decimals coincide. The cubic root of 564168 is about 82.6296949947.

It can be divided in two parts, 56 and 4168, that added together give a palindrome (4224).

The spelling of 564168 in words is "five hundred sixty-four thousand, one hundred sixty-eight".