68917376 has 32 divisors (see below), whose sum is σ = 149780880. Its totient is φ = 31325440.

The previous prime is 68917367. The next prime is 68917399. The reversal of 68917376 is 67371986.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 68917376.

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, 23066 + ... + 25881.

Almost surely, 2^68917376 is an apocalyptic number.

It is an amenable number.

68917376 is an abundant number, since it is smaller than the sum of its proper divisors (80863504).

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

68917376 is a wasteful number, since it uses less digits than its factorization.

68917376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48972 (or 48960 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 68917376 is about 8301.6489928206. The cubic root of 68917376 is about 409.9928136754.

The spelling of 68917376 in words is "sixty-eight million, nine hundred seventeen thousand, three hundred seventy-six".