31883068 has 12 divisors (see below), whose sum is σ = 63766192. Its totient is φ = 13664160.

The previous prime is 31883029. The next prime is 31883077. The reversal of 31883068 is 86038813.

31883068 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569313 + ... + 569368.

Almost surely, 2^31883068 is an apocalyptic number.

It is an amenable number.

31883068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31883068 is a wasteful number, since it uses less digits than its factorization.

31883068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138692 (or 1138690 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 31883068 is about 5646.5093642002. The cubic root of 31883068 is about 317.0930342888.

The spelling of 31883068 in words is "thirty-one million, eight hundred eighty-three thousand, sixty-eight".