68800872 has 32 divisors (see below), whose sum is σ = 196574400. Its totient is φ = 19657344.

The previous prime is 68800861. The next prime is 68800877. The reversal of 68800872 is 27800886.

It is a self number, because there is not a number n which added to its sum of digits gives 68800872.

It is not an unprimeable number, because it can be changed into a prime (68800877) by changing a digit.

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, 204597 + ... + 204932.

It is an arithmetic number, because the mean of its divisors is an integer number (6142950).

Almost surely, 2^68800872 is an apocalyptic number.

It is an amenable number.

68800872 is an abundant number, since it is smaller than the sum of its proper divisors (127773528).

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

68800872 is a wasteful number, since it uses less digits than its factorization.

68800872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409545 (or 409541 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 68800872 is about 8294.6291056321. The cubic root of 68800872 is about 409.7616540526.

The spelling of 68800872 in words is "sixty-eight million, eight hundred thousand, eight hundred seventy-two".