564675923 has 8 divisors (see below), whose sum is σ = 647745120. Its totient is φ = 482207040.

The previous prime is 564675919. The next prime is 564675949. The reversal of 564675923 is 329576465.

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

It is not a de Polignac number, because 564675923 - 2² = 564675919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564675913) 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, 148058 + ... + 151823.

It is an arithmetic number, because the mean of its divisors is an integer number (80968140).

Almost surely, 2^564675923 is an apocalyptic number.

564675923 is a deficient number, since it is larger than the sum of its proper divisors (83069197).

564675923 is a wasteful number, since it uses less digits than its factorization.

564675923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300157.

The product of its digits is 1360800, while the sum is 47.

The square root of 564675923 is about 23762.9106592606. The cubic root of 564675923 is about 826.5448485263.

The spelling of 564675923 in words is "five hundred sixty-four million, six hundred seventy-five thousand, nine hundred twenty-three".