564434065 has 16 divisors (see below), whose sum is σ = 738662400. Its totient is φ = 411532992.

The previous prime is 564434041. The next prime is 564434069. The reversal of 564434065 is 560434465.

It is not a de Polignac number, because 564434065 - 2¹⁷ = 564302993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564434069) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49825 + ... + 60094.

It is an arithmetic number, because the mean of its divisors is an integer number (46166400).

Almost surely, 2^564434065 is an apocalyptic number.

It is an amenable number.

564434065 is a deficient number, since it is larger than the sum of its proper divisors (174228335).

564434065 is a wasteful number, since it uses less digits than its factorization.

564434065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110016.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 564434065 is about 23757.8211332605. The cubic root of 564434065 is about 826.4268250586.

The spelling of 564434065 in words is "five hundred sixty-four million, four hundred thirty-four thousand, sixty-five".