31110968 has 32 divisors (see below), whose sum is σ = 68968800. Its totient is φ = 12872832.

The previous prime is 31110943. The next prime is 31110977. The reversal of 31110968 is 86901113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 31110968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7955 + ... + 11202.

It is an arithmetic number, because the mean of its divisors is an integer number (2155275).

Almost surely, 2^31110968 is an apocalyptic number.

It is an amenable number.

31110968 is an abundant number, since it is smaller than the sum of its proper divisors (37857832).

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

31110968 is a wasteful number, since it uses less digits than its factorization.

31110968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19199 (or 19195 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 31110968 is about 5577.7206814253. The cubic root of 31110968 is about 314.5124497672.

The spelling of 31110968 in words is "thirty-one million, one hundred ten thousand, nine hundred sixty-eight".