566164623 has 8 divisors (see below), whose sum is σ = 756229248. Its totient is φ = 376771544.

The previous prime is 566164609. The next prime is 566164633. The reversal of 566164623 is 326461665.

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

It is a cyclic number.

It is not a de Polignac number, because 566164623 - 2⁵ = 566164591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566164633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165915 + ... + 169292.

It is an arithmetic number, because the mean of its divisors is an integer number (94528656).

Almost surely, 2^566164623 is an apocalyptic number.

566164623 is a deficient number, since it is larger than the sum of its proper divisors (190064625).

566164623 is a wasteful number, since it uses less digits than its factorization.

566164623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335773.

The product of its digits is 155520, while the sum is 39.

The square root of 566164623 is about 23794.2140656085. The cubic root of 566164623 is about 827.2705730891.

The spelling of 566164623 in words is "five hundred sixty-six million, one hundred sixty-four thousand, six hundred twenty-three".