68368800 has 144 divisors (see below), whose sum is σ = 226672992. Its totient is φ = 17894400.

The previous prime is 68368793. The next prime is 68368813. The reversal of 68368800 is 886386.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146167 + ... + 146633.

It is an arithmetic number, because the mean of its divisors is an integer number (1574118).

Almost surely, 2^68368800 is an apocalyptic number.

68368800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68368800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113336496).

68368800 is an abundant number, since it is smaller than the sum of its proper divisors (158304192).

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

68368800 is a wasteful number, since it uses less digits than its factorization.

68368800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 538 counting only the distinct ones).

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

The square root of 68368800 is about 8268.5427978574. The cubic root of 68368800 is about 408.9020794071.

The spelling of 68368800 in words is "sixty-eight million, three hundred sixty-eight thousand, eight hundred".