68632392 has 32 divisors (see below), whose sum is σ = 172406880. Its totient is φ = 22767360.

The previous prime is 68632379. The next prime is 68632433. The reversal of 68632392 is 29323686.

It is a self number, because there is not a number n which added to its sum of digits gives 68632392.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713 + ... + 11840.

It is an arithmetic number, because the mean of its divisors is an integer number (5387715).

Almost surely, 2^68632392 is an apocalyptic number.

It is an amenable number.

68632392 is an abundant number, since it is smaller than the sum of its proper divisors (103774488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68632392 is a wasteful number, since it uses less digits than its factorization.

68632392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13773 (or 13769 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 68632392 is about 8284.4669110330. The cubic root of 68632392 is about 409.4269050361.

The spelling of 68632392 in words is "sixty-eight million, six hundred thirty-two thousand, three hundred ninety-two".