31968027 has 40 divisors (see below), whose sum is σ = 58788576. Its totient is φ = 16858368.

The previous prime is 31968023. The next prime is 31968043. The reversal of 31968027 is 72086913.

It is not a de Polignac number, because 31968027 - 2² = 31968023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31967982 and 31968000.

It is not an unprimeable number, because it can be changed into a prime (31968023) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5203 + ... + 9539.

Almost surely, 2^31968027 is an apocalyptic number.

31968027 is a deficient number, since it is larger than the sum of its proper divisors (26820549).

31968027 is a wasteful number, since it uses less digits than its factorization.

31968027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 31968027 is about 5654.0275025861. The cubic root of 31968027 is about 317.3744377125.

The spelling of 31968027 in words is "thirty-one million, nine hundred sixty-eight thousand, twenty-seven".