68713584 has 40 divisors (see below), whose sum is σ = 178119552. Its totient is φ = 22825920.

The previous prime is 68713571. The next prime is 68713637. The reversal of 68713584 is 48531786.

It is a super-2 number, since 2×68713584² = 9443113252250112, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12627 + ... + 17229.

Almost surely, 2^68713584 is an apocalyptic number.

It is an amenable number.

68713584 is an abundant number, since it is smaller than the sum of its proper divisors (109405968).

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

68713584 is a wasteful number, since it uses less digits than its factorization.

68713584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925 (or 4919 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 68713584 is about 8289.3657175926. The cubic root of 68713584 is about 409.5882918508.

The spelling of 68713584 in words is "sixty-eight million, seven hundred thirteen thousand, five hundred eighty-four".