31202068 has 12 divisors (see below), whose sum is σ = 54718272. Its totient is φ = 15568280.

The previous prime is 31202051. The next prime is 31202081. The reversal of 31202068 is 86020213.

It is a congruent number.

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, 5980 + ... + 9907.

It is an arithmetic number, because the mean of its divisors is an integer number (4559856).

Almost surely, 2^31202068 is an apocalyptic number.

It is an amenable number.

31202068 is a deficient number, since it is larger than the sum of its proper divisors (23516204).

31202068 is a wasteful number, since it uses less digits than its factorization.

31202068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16382 (or 16380 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 31202068 is about 5585.8811301352. The cubic root of 31202068 is about 314.8191386384.

The spelling of 31202068 in words is "thirty-one million, two hundred two thousand, sixty-eight".