566916 has 48 divisors (see below), whose sum is σ = 1604736. Its totient is φ = 152064.

The previous prime is 566911. The next prime is 566939. The reversal of 566916 is 619665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566911) 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 15 ways as a sum of consecutive naturals, for example, 1230 + ... + 1626.

It is an arithmetic number, because the mean of its divisors is an integer number (33432).

2⁵⁶⁶⁹¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802368).

566916 is an abundant number, since it is smaller than the sum of its proper divisors (1037820).

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

566916 is a wasteful number, since it uses less digits than its factorization.

566916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 426 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 566916 is about 752.9382444796. The cubic root of 566916 is about 82.7636377945.

The spelling of 566916 in words is "five hundred sixty-six thousand, nine hundred sixteen".