68036684 has 12 divisors (see below), whose sum is σ = 119974008. Its totient is φ = 33758400.

The previous prime is 68036653. The next prime is 68036687. The reversal of 68036684 is 48663086.

It is not an unprimeable number, because it can be changed into a prime (68036687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64397 + ... + 65444.

It is an arithmetic number, because the mean of its divisors is an integer number (9997834).

Almost surely, 2^68036684 is an apocalyptic number.

It is an amenable number.

68036684 is a deficient number, since it is larger than the sum of its proper divisors (51937324).

68036684 is a wasteful number, since it uses less digits than its factorization.

68036684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129976 (or 129974 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 68036684 is about 8248.4352455481. The cubic root of 68036684 is about 408.2388947597.

The spelling of 68036684 in words is "sixty-eight million, thirty-six thousand, six hundred eighty-four".