68856700 has 36 divisors (see below), whose sum is σ = 163005192. Its totient is φ = 25038400.

The previous prime is 68856691. The next prime is 68856707. The reversal of 68856700 is 765886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68856707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30199 + ... + 32398.

It is an arithmetic number, because the mean of its divisors is an integer number (4527922).

Almost surely, 2^68856700 is an apocalyptic number.

It is an amenable number.

68856700 is an abundant number, since it is smaller than the sum of its proper divisors (94148492).

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

68856700 is a wasteful number, since it uses less digits than its factorization.

68856700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62622 (or 62615 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 68856700 is about 8297.9937334274. The cubic root of 68856700 is about 409.8724568577.

The spelling of 68856700 in words is "sixty-eight million, eight hundred fifty-six thousand, seven hundred".