564868617 has 8 divisors (see below), whose sum is σ = 758577120. Its totient is φ = 373869600.

The previous prime is 564868609. The next prime is 564868621. The reversal of 564868617 is 716868465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 564868617 - 2³ = 564868609 is a prime.

It is a super-3 number, since 3×564868617³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 564868617.

It is not an unprimeable number, because it can be changed into a prime (564868697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676884 + ... + 677717.

It is an arithmetic number, because the mean of its divisors is an integer number (94822140).

Almost surely, 2^564868617 is an apocalyptic number.

It is an amenable number.

564868617 is a deficient number, since it is larger than the sum of its proper divisors (193708503).

564868617 is a wasteful number, since it uses less digits than its factorization.

564868617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354743.

The product of its digits is 1935360, while the sum is 51.

The square root of 564868617 is about 23766.9648251517. The cubic root of 564868617 is about 826.6388565010.

The spelling of 564868617 in words is "five hundred sixty-four million, eight hundred sixty-eight thousand, six hundred seventeen".