68940876 has 24 divisors (see below), whose sum is σ = 161022960. Its totient is φ = 22957312.

The previous prime is 68940857. The next prime is 68940881. The reversal of 68940876 is 67804986.

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 7 ways as a sum of consecutive naturals, for example, 13240 + ... + 17696.

It is an arithmetic number, because the mean of its divisors is an integer number (6709290).

Almost surely, 2^68940876 is an apocalyptic number.

It is an amenable number.

68940876 is an abundant number, since it is smaller than the sum of its proper divisors (92082084).

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

68940876 is a wasteful number, since it uses less digits than its factorization.

68940876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753 (or 5751 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 68940876 is about 8303.0642536355. The cubic root of 68940876 is about 410.0394092596.

The spelling of 68940876 in words is "sixty-eight million, nine hundred forty thousand, eight hundred seventy-six".