7868568 has 32 divisors (see below), whose sum is σ = 20205360. Its totient is φ = 2551680.

The previous prime is 7868563. The next prime is 7868587. The reversal of 7868568 is 8658687.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3543 + ... + 5318.

Almost surely, 2^7868568 is an apocalyptic number.

It is an amenable number.

7868568 is an abundant number, since it is smaller than the sum of its proper divisors (12336792).

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

7868568 is a wasteful number, since it uses less digits than its factorization.

7868568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8907 (or 8903 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 7868568 is about 2805.0967897739. The cubic root of 7868568 is about 198.8986799356.

The spelling of 7868568 in words is "seven million, eight hundred sixty-eight thousand, five hundred sixty-eight".