7868768 has 12 divisors (see below), whose sum is σ = 15491700. Its totient is φ = 3934368.

The previous prime is 7868759. The next prime is 7868779. The reversal of 7868768 is 8678687.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122918 + ... + 122981.

It is an arithmetic number, because the mean of its divisors is an integer number (1290975).

Almost surely, 2^7868768 is an apocalyptic number.

It is an amenable number.

7868768 is a deficient number, since it is larger than the sum of its proper divisors (7622932).

7868768 is a wasteful number, since it uses less digits than its factorization.

7868768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245909 (or 245901 counting only the distinct ones).

The product of its digits is 903168, while the sum is 50.

The square root of 7868768 is about 2805.1324389412. The cubic root of 7868768 is about 198.9003650960.

The spelling of 7868768 in words is "seven million, eight hundred sixty-eight thousand, seven hundred sixty-eight".