68204924 has 6 divisors (see below), whose sum is σ = 119358624. Its totient is φ = 34102460.

The previous prime is 68204921. The next prime is 68204933. The reversal of 68204924 is 42940286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68204921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8525612 + ... + 8525619.

It is an arithmetic number, because the mean of its divisors is an integer number (19893104).

Almost surely, 2^68204924 is an apocalyptic number.

It is an amenable number.

68204924 is a deficient number, since it is larger than the sum of its proper divisors (51153700).

68204924 is a wasteful number, since it uses less digits than its factorization.

68204924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051235 (or 17051233 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 68204924 is about 8258.6272467039. The cubic root of 68204924 is about 408.5751132684.

The spelling of 68204924 in words is "sixty-eight million, two hundred four thousand, nine hundred twenty-four".