564082161 has 16 divisors (see below), whose sum is σ = 778800000. Its totient is φ = 362734848.

The previous prime is 564082139. The next prime is 564082171. The reversal of 564082161 is 161280465.

It is not a de Polignac number, because 564082161 - 2⁶ = 564082097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564082111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 110340 + ... + 115338.

It is an arithmetic number, because the mean of its divisors is an integer number (48675000).

Almost surely, 2^564082161 is an apocalyptic number.

It is an amenable number.

564082161 is a deficient number, since it is larger than the sum of its proper divisors (214717839).

564082161 is a wasteful number, since it uses less digits than its factorization.

564082161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 564082161 is about 23750.4139121827. The cubic root of 564082161 is about 826.2550403846.

The spelling of 564082161 in words is "five hundred sixty-four million, eighty-two thousand, one hundred sixty-one".