68792784 has 40 divisors (see below), whose sum is σ = 178506432. Its totient is φ = 22828800.

The previous prime is 68792777. The next prime is 68792803. The reversal of 68792784 is 48729786.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8109 + ... + 14259.

Almost surely, 2^68792784 is an apocalyptic number.

It is an amenable number.

68792784 is an abundant number, since it is smaller than the sum of its proper divisors (109713648).

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

68792784 is a wasteful number, since it uses less digits than its factorization.

68792784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395 (or 6389 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 68792784 is about 8294.1415468992. The cubic root of 68792784 is about 409.7455966876.

The spelling of 68792784 in words is "sixty-eight million, seven hundred ninety-two thousand, seven hundred eighty-four".