566163 has 16 divisors (see below), whose sum is σ = 903840. Its totient is φ = 348192.

The previous prime is 566161. The next prime is 566173. The reversal of 566163 is 361665.

It is not a de Polignac number, because 566163 - 2¹ = 566161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456 + ... + 1157.

It is an arithmetic number, because the mean of its divisors is an integer number (56490).

2⁵⁶⁶¹⁶³ is an apocalyptic number.

566163 is a deficient number, since it is larger than the sum of its proper divisors (337677).

566163 is a wasteful number, since it uses less digits than its factorization.

566163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1629 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 566163 is about 752.4380373160. The cubic root of 566163 is about 82.7269782588.

It can be divided in two parts, 566 and 163, that added together give a 6-th power (729 = 3⁶).

The spelling of 566163 in words is "five hundred sixty-six thousand, one hundred sixty-three".