68698984 has 16 divisors (see below), whose sum is σ = 135590400. Its totient is φ = 32541552.

The previous prime is 68698963. The next prime is 68698991. The reversal of 68698984 is 48989686.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225832 + ... + 226135.

It is an arithmetic number, because the mean of its divisors is an integer number (8474400).

Almost surely, 2^68698984 is an apocalyptic number.

It is an amenable number.

68698984 is a deficient number, since it is larger than the sum of its proper divisors (66891416).

68698984 is a wasteful number, since it uses less digits than its factorization.

68698984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451992 (or 451988 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The square root of 68698984 is about 8288.4850244179. The cubic root of 68698984 is about 409.5592805438.

The spelling of 68698984 in words is "sixty-eight million, six hundred ninety-eight thousand, nine hundred eighty-four".