31796068 has 6 divisors (see below), whose sum is σ = 55643126. Its totient is φ = 15898032.

The previous prime is 31796059. The next prime is 31796071. The reversal of 31796068 is 86069713.

It can be written as a sum of positive squares in only one way, i.e., 20358144 + 11437924 = 4512^2 + 3382^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31796068.

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 as a sum of consecutive naturals, namely, 3974505 + ... + 3974512.

Almost surely, 2^31796068 is an apocalyptic number.

It is an amenable number.

31796068 is a deficient number, since it is larger than the sum of its proper divisors (23847058).

31796068 is a wasteful number, since it uses less digits than its factorization.

31796068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949021 (or 7949019 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 31796068 is about 5638.8002269986. The cubic root of 31796068 is about 316.8043520684.

The spelling of 31796068 in words is "thirty-one million, seven hundred ninety-six thousand, sixty-eight".