68289204 has 24 divisors (see below), whose sum is σ = 168715008. Its totient is φ = 21424000.

The previous prime is 68289197. The next prime is 68289223. The reversal of 68289204 is 40298286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167172 + ... + 167579.

It is an arithmetic number, because the mean of its divisors is an integer number (7029792).

Almost surely, 2^68289204 is an apocalyptic number.

It is an amenable number.

68289204 is an abundant number, since it is smaller than the sum of its proper divisors (100425804).

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

68289204 is a wasteful number, since it uses less digits than its factorization.

68289204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334775 (or 334773 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 68289204 is about 8263.7282143110. The cubic root of 68289204 is about 408.7433344404.

The spelling of 68289204 in words is "sixty-eight million, two hundred eighty-nine thousand, two hundred four".