565160166 has 32 divisors (see below), whose sum is σ = 1271426400. Its totient is φ = 188385264.

The previous prime is 565160159. The next prime is 565160173. The reversal of 565160166 is 661061565.

It is an interprime number because it is at equal distance from previous prime (565160159) and next prime (565160173).

It is a self number, because there is not a number n which added to its sum of digits gives 565160166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60231 + ... + 68978.

It is an arithmetic number, because the mean of its divisors is an integer number (39732075).

Almost surely, 2^565160166 is an apocalyptic number.

565160166 is an abundant number, since it is smaller than the sum of its proper divisors (706266234).

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

565160166 is an equidigital number, since it uses as much as digits as its factorization.

565160166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129232 (or 129214 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 565160166 is about 23773.0975264058. The cubic root of 565160166 is about 826.7810513835.

The spelling of 565160166 in words is "five hundred sixty-five million, one hundred sixty thousand, one hundred sixty-six".