31682468 has 12 divisors (see below), whose sum is σ = 55601280. Its totient is φ = 15796392.

The previous prime is 31682467. The next prime is 31682479. The reversal of 31682468 is 86428613.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31682467) 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, 9596 + ... + 12467.

It is an arithmetic number, because the mean of its divisors is an integer number (4633440).

Almost surely, 2^31682468 is an apocalyptic number.

It is an amenable number.

31682468 is a deficient number, since it is larger than the sum of its proper divisors (23918812).

31682468 is a wasteful number, since it uses less digits than its factorization.

31682468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22426 (or 22424 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 31682468 is about 5628.7181489217. The cubic root of 31682468 is about 316.4266122824.

The spelling of 31682468 in words is "thirty-one million, six hundred eighty-two thousand, four hundred sixty-eight".