566316 has 18 divisors (see below), whose sum is σ = 1431612. Its totient is φ = 188760.

The previous prime is 566311. The next prime is 566323. The reversal of 566316 is 613665.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 566316.

It is not an unprimeable number, because it can be changed into a prime (566311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7830 + ... + 7901.

It is an arithmetic number, because the mean of its divisors is an integer number (79534).

2⁵⁶⁶³¹⁶ is an apocalyptic number.

It is an amenable number.

566316 is an abundant number, since it is smaller than the sum of its proper divisors (865296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

566316 is a wasteful number, since it uses less digits than its factorization.

566316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15741 (or 15736 counting only the distinct ones).

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

The square root of 566316 is about 752.5396999494. The cubic root of 566316 is about 82.7344296392.

The spelling of 566316 in words is "five hundred sixty-six thousand, three hundred sixteen".