31068844 has 12 divisors (see below), whose sum is σ = 54412344. Its totient is φ = 15522464.

The previous prime is 31068811. The next prime is 31068859. The reversal of 31068844 is 44886013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5592 + ... + 9664.

It is an arithmetic number, because the mean of its divisors is an integer number (4534362).

Almost surely, 2^31068844 is an apocalyptic number.

It is an amenable number.

31068844 is a deficient number, since it is larger than the sum of its proper divisors (23343500).

31068844 is a wasteful number, since it uses less digits than its factorization.

31068844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984 (or 5982 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 31068844 is about 5573.9433079284. The cubic root of 31068844 is about 314.3704365454.

The spelling of 31068844 in words is "thirty-one million, sixty-eight thousand, eight hundred forty-four".