68857376 has 24 divisors (see below), whose sum is σ = 154929600. Its totient is φ = 29510208.

The previous prime is 68857367. The next prime is 68857391. The reversal of 68857376 is 67375886.

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, 153476 + ... + 153923.

It is an arithmetic number, because the mean of its divisors is an integer number (6455400).

Almost surely, 2^68857376 is an apocalyptic number.

It is an amenable number.

68857376 is an abundant number, since it is smaller than the sum of its proper divisors (86072224).

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

68857376 is a wasteful number, since it uses less digits than its factorization.

68857376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307416 (or 307408 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 68857376 is about 8298.0344660648. The cubic root of 68857376 is about 409.8737981597.

The spelling of 68857376 in words is "sixty-eight million, eight hundred fifty-seven thousand, three hundred seventy-six".