85956966 has 24 divisors (see below), whose sum is σ = 186437160. Its totient is φ = 28622016.

The previous prime is 85956943. The next prime is 85956971. The reversal of 85956966 is 66965958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20766 + ... + 24558.

It is an arithmetic number, because the mean of its divisors is an integer number (7768215).

Almost surely, 2^85956966 is an apocalyptic number.

85956966 is an abundant number, since it is smaller than the sum of its proper divisors (100480194).

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

85956966 is a wasteful number, since it uses less digits than its factorization.

85956966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060 (or 5057 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 85956966 is about 9271.2979673830. The cubic root of 85956966 is about 441.3268590418.

The spelling of 85956966 in words is "eighty-five million, nine hundred fifty-six thousand, nine hundred sixty-six".