566896 has 20 divisors (see below), whose sum is σ = 1198584. Its totient is φ = 257600.

The previous prime is 566879. The next prime is 566911. The reversal of 566896 is 698665.

Its product of digits (77760) is a multiple of the sum of its prime factors (3240).

It is a congruent number.

It is an unprimeable number.

566896 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435 + ... + 1786.

2⁵⁶⁶⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

566896 is an abundant number, since it is smaller than the sum of its proper divisors (631688).

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

566896 is a wasteful number, since it uses less digits than its factorization.

566896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3234 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 566896 is about 752.9249630607. The cubic root of 566896 is about 82.7626645214.

Subtracting 566896 from its reverse (698665), we obtain a square (131769 = 363²).

The spelling of 566896 in words is "five hundred sixty-six thousand, eight hundred ninety-six".