68833984 has 14 divisors (see below), whose sum is σ = 136592564. Its totient is φ = 34416960.

The previous prime is 68833951. The next prime is 68833987. The reversal of 68833984 is 48933886.

It is not an unprimeable number, because it can be changed into a prime (68833987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537702 + ... + 537829.

Almost surely, 2^68833984 is an apocalyptic number.

68833984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

68833984 is a deficient number, since it is larger than the sum of its proper divisors (67758580).

68833984 is a wasteful number, since it uses less digits than its factorization.

68833984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075543 (or 1075533 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 68833984 is about 8296.6248559279. The cubic root of 68833984 is about 409.8273792459.

The spelling of 68833984 in words is "sixty-eight million, eight hundred thirty-three thousand, nine hundred eighty-four".