31793368 has 16 divisors (see below), whose sum is σ = 61067160. Its totient is φ = 15508800.

The previous prime is 31793357. The next prime is 31793369. The reversal of 31793368 is 86339713.

It is a self number, because there is not a number n which added to its sum of digits gives 31793368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31793369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48138 + ... + 48793.

Almost surely, 2^31793368 is an apocalyptic number.

It is an amenable number.

31793368 is a deficient number, since it is larger than the sum of its proper divisors (29273792).

31793368 is a wasteful number, since it uses less digits than its factorization.

31793368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96978 (or 96974 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 31793368 is about 5638.5608092846. The cubic root of 31793368 is about 316.7953845449.

The spelling of 31793368 in words is "thirty-one million, seven hundred ninety-three thousand, three hundred sixty-eight".