68742600 has 48 divisors (see below), whose sum is σ = 213103920. Its totient is φ = 18331200.

The previous prime is 68742587. The next prime is 68742601. The reversal of 68742600 is 624786.

It is not an unprimeable number, because it can be changed into a prime (68742601) 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, 56686 + ... + 57885.

It is an arithmetic number, because the mean of its divisors is an integer number (4439665).

Almost surely, 2^68742600 is an apocalyptic number.

68742600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68742600 is an abundant number, since it is smaller than the sum of its proper divisors (144361320).

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

68742600 is a wasteful number, since it uses less digits than its factorization.

68742600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114590 (or 114581 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 68742600 is about 8291.1157270901. The cubic root of 68742600 is about 409.6459366459.

The spelling of 68742600 in words is "sixty-eight million, seven hundred forty-two thousand, six hundred".