68824384 has 28 divisors (see below), whose sum is σ = 143764000. Its totient is φ = 32600448.

The previous prime is 68824373. The next prime is 68824411. The reversal of 68824384 is 48342886.

It is a self number, because there is not a number n which added to its sum of digits gives 68824384.

It is a congruent number.

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, 27084 + ... + 29515.

Almost surely, 2^68824384 is an apocalyptic number.

68824384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

68824384 is an abundant number, since it is smaller than the sum of its proper divisors (74939616).

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

68824384 is a wasteful number, since it uses less digits than its factorization.

68824384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56630 (or 56620 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The square root of 68824384 is about 8296.0462872383. The cubic root of 68824384 is about 409.8083260325.

The spelling of 68824384 in words is "sixty-eight million, eight hundred twenty-four thousand, three hundred eighty-four".