68968604 has 12 divisors (see below), whose sum is σ = 121085328. Its totient is φ = 34372800.

The previous prime is 68968597. The next prime is 68968621. The reversal of 68968604 is 40686986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26477 + ... + 28964.

It is an arithmetic number, because the mean of its divisors is an integer number (10090444).

Almost surely, 2^68968604 is an apocalyptic number.

It is an amenable number.

68968604 is a deficient number, since it is larger than the sum of its proper divisors (52116724).

68968604 is a wasteful number, since it uses less digits than its factorization.

68968604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55756 (or 55754 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 68968604 is about 8304.7338307739. The cubic root of 68968604 is about 410.0943744678.

The spelling of 68968604 in words is "sixty-eight million, nine hundred sixty-eight thousand, six hundred four".