68582131 has 16 divisors (see below), whose sum is σ = 74688480. Its totient is φ = 62732800.

The previous prime is 68582123. The next prime is 68582141. The reversal of 68582131 is 13128586.

It is a cyclic number.

It is not a de Polignac number, because 68582131 - 2³ = 68582123 is a prime.

It is a super-2 number, since 2×68582131² = 9407017385002322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68582141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100965 + ... + 101641.

It is an arithmetic number, because the mean of its divisors is an integer number (4668030).

Almost surely, 2^68582131 is an apocalyptic number.

68582131 is a deficient number, since it is larger than the sum of its proper divisors (6106349).

68582131 is a wasteful number, since it uses less digits than its factorization.

68582131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its digits is 11520, while the sum is 34.

The square root of 68582131 is about 8281.4329074140. The cubic root of 68582131 is about 409.3269365401.

The spelling of 68582131 in words is "sixty-eight million, five hundred eighty-two thousand, one hundred thirty-one".