68912862 has 8 divisors (see below), whose sum is σ = 137825736. Its totient is φ = 22970952.

The previous prime is 68912843. The next prime is 68912863. The reversal of 68912862 is 26821986.

It is a sphenic number, since it is the product of 3 distinct primes.

68912862 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68912863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5742733 + ... + 5742744.

It is an arithmetic number, because the mean of its divisors is an integer number (17228217).

Almost surely, 2^68912862 is an apocalyptic number.

68912862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68912862 is a wasteful number, since it uses less digits than its factorization.

68912862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485482.

The product of its digits is 82944, while the sum is 42.

The square root of 68912862 is about 8301.3771146720. The cubic root of 68912862 is about 409.9838621449.

The spelling of 68912862 in words is "sixty-eight million, nine hundred twelve thousand, eight hundred sixty-two".