68774392 has 16 divisors (see below), whose sum is σ = 129623040. Its totient is φ = 34208256.

The previous prime is 68774383. The next prime is 68774413. The reversal of 68774392 is 29347786.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20728 + ... + 23815.

It is an arithmetic number, because the mean of its divisors is an integer number (8101440).

Almost surely, 2^68774392 is an apocalyptic number.

It is an amenable number.

68774392 is a deficient number, since it is larger than the sum of its proper divisors (60848648).

68774392 is a wasteful number, since it uses less digits than its factorization.

68774392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44742 (or 44738 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 68774392 is about 8293.0327383895. The cubic root of 68774392 is about 409.7090777764.

The spelling of 68774392 in words is "sixty-eight million, seven hundred seventy-four thousand, three hundred ninety-two".