68593616 has 40 divisors (see below), whose sum is σ = 163572864. Its totient is φ = 27135360.

The previous prime is 68593583. The next prime is 68593619. The reversal of 68593616 is 61639586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68593619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22100 + ... + 25011.

Almost surely, 2^68593616 is an apocalyptic number.

It is an amenable number.

68593616 is an abundant number, since it is smaller than the sum of its proper divisors (94979248).

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

68593616 is a wasteful number, since it uses less digits than its factorization.

68593616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139 (or 47133 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 68593616 is about 8282.1262970327. The cubic root of 68593616 is about 409.3497843645.

The spelling of 68593616 in words is "sixty-eight million, five hundred ninety-three thousand, six hundred sixteen".