68924900 has 36 divisors (see below), whose sum is σ = 163166640. Its totient is φ = 25063200.

The previous prime is 68924897. The next prime is 68924917. The reversal of 68924900 is 942986.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30230 + ... + 32429.

Almost surely, 2^68924900 is an apocalyptic number.

It is an amenable number.

68924900 is an abundant number, since it is smaller than the sum of its proper divisors (94241740).

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

68924900 is a wasteful number, since it uses less digits than its factorization.

68924900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62684 (or 62677 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 68924900 is about 8302.1021434333. The cubic root of 68924900 is about 410.0077333461.

The spelling of 68924900 in words is "sixty-eight million, nine hundred twenty-four thousand, nine hundred".