68885608 has 16 divisors (see below), whose sum is σ = 140902560. Its totient is φ = 31311600.

The previous prime is 68885587. The next prime is 68885611. The reversal of 68885608 is 80658886.

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 3 ways as a sum of consecutive naturals, for example, 391308 + ... + 391483.

It is an arithmetic number, because the mean of its divisors is an integer number (8806410).

Almost surely, 2^68885608 is an apocalyptic number.

It is an amenable number.

68885608 is an abundant number, since it is smaller than the sum of its proper divisors (72016952).

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

68885608 is a wasteful number, since it uses less digits than its factorization.

68885608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782808 (or 782804 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 68885608 is about 8299.7354174696. The cubic root of 68885608 is about 409.9298075355.

The spelling of 68885608 in words is "sixty-eight million, eight hundred eighty-five thousand, six hundred eight".