68710800 has 60 divisors (see below), whose sum is σ = 220107440. Its totient is φ = 18322560.

The previous prime is 68710781. The next prime is 68710801. The reversal of 68710800 is 801786.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (68710801) 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, 27430 + ... + 29829.

Almost surely, 2^68710800 is an apocalyptic number.

68710800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68710800 is an abundant number, since it is smaller than the sum of its proper divisors (151396640).

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

68710800 is a wasteful number, since it uses less digits than its factorization.

68710800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57280 (or 57269 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 68710800 is about 8289.1977898950. The cubic root of 68710800 is about 409.5827601488.

The spelling of 68710800 in words is "sixty-eight million, seven hundred ten thousand, eight hundred".