68427624 has 16 divisors (see below), whose sum is σ = 171069120. Its totient is φ = 22809200.

The previous prime is 68427589. The next prime is 68427631. The reversal of 68427624 is 42672486.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425552 + ... + 1425599.

It is an arithmetic number, because the mean of its divisors is an integer number (10691820).

Almost surely, 2^68427624 is an apocalyptic number.

It is an amenable number.

68427624 is an abundant number, since it is smaller than the sum of its proper divisors (102641496).

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

68427624 is a wasteful number, since it uses less digits than its factorization.

68427624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851160 (or 2851156 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 68427624 is about 8272.0991289998. The cubic root of 68427624 is about 409.0193178785.

The spelling of 68427624 in words is "sixty-eight million, four hundred twenty-seven thousand, six hundred twenty-four".