656060166 has 12 divisors (see below), whose sum is σ = 1421463732. Its totient is φ = 218686716.

The previous prime is 656060143. The next prime is 656060173. The reversal of 656060166 is 661060656.

656060166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 656060166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18223876 + ... + 18223911.

It is an arithmetic number, because the mean of its divisors is an integer number (118455311).

Almost surely, 2^656060166 is an apocalyptic number.

656060166 is an abundant number, since it is smaller than the sum of its proper divisors (765403566).

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

656060166 is a wasteful number, since it uses less digits than its factorization.

656060166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36447795 (or 36447792 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 656060166 is about 25613.6714666211. The cubic root of 656060166 is about 868.9228603735.

The spelling of 656060166 in words is "six hundred fifty-six million, sixty thousand, one hundred sixty-six".