31164124 has 12 divisors (see below), whose sum is σ = 54586000. Its totient is φ = 15568128.

The previous prime is 31164109. The next prime is 31164127. The reversal of 31164124 is 42146113.

It is a junction number, because it is equal to n+sod(n) for n = 31164095 and 31164104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31164127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2812 + ... + 8380.

Almost surely, 2^31164124 is an apocalyptic number.

It is an amenable number.

31164124 is a deficient number, since it is larger than the sum of its proper divisors (23421876).

31164124 is a wasteful number, since it uses less digits than its factorization.

31164124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972 (or 6970 counting only the distinct ones).

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

The square root of 31164124 is about 5582.4836766443. The cubic root of 31164124 is about 314.6914724970.

The spelling of 31164124 in words is "thirty-one million, one hundred sixty-four thousand, one hundred twenty-four".