68801684 has 24 divisors (see below), whose sum is σ = 140414400. Its totient is φ = 29485848.

The previous prime is 68801651. The next prime is 68801713. The reversal of 68801684 is 48610886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23702 + ... + 26445.

It is an arithmetic number, because the mean of its divisors is an integer number (5850600).

Almost surely, 2^68801684 is an apocalyptic number.

It is an amenable number.

68801684 is an abundant number, since it is smaller than the sum of its proper divisors (71612716).

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

68801684 is a wasteful number, since it uses less digits than its factorization.

68801684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50172 (or 50156 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 68801684 is about 8294.6780528240. The cubic root of 68801684 is about 409.7632660726.

The spelling of 68801684 in words is "sixty-eight million, eight hundred one thousand, six hundred eighty-four".