31092968 has 32 divisors (see below), whose sum is σ = 61651200. Its totient is φ = 14660352.

The previous prime is 31092953. The next prime is 31092979. The reversal of 31092968 is 86929013.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50921 + ... + 51527.

It is an arithmetic number, because the mean of its divisors is an integer number (1926600).

Almost surely, 2^31092968 is an apocalyptic number.

31092968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

31092968 is a deficient number, since it is larger than the sum of its proper divisors (30558232).

31092968 is a wasteful number, since it uses less digits than its factorization.

31092968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 31092968 is about 5576.1068856327. The cubic root of 31092968 is about 314.4517818139.

The spelling of 31092968 in words is "thirty-one million, ninety-two thousand, nine hundred sixty-eight".