7894868 has 12 divisors (see below), whose sum is σ = 14628852. Its totient is φ = 3715200.

The previous prime is 7894841. The next prime is 7894871. The reversal of 7894868 is 8684987.

It can be written as a sum of positive squares in 2 ways, for example, as 2521744 + 5373124 = 1588^2 + 2318^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57983 + ... + 58118.

It is an arithmetic number, because the mean of its divisors is an integer number (1219071).

Almost surely, 2^7894868 is an apocalyptic number.

It is an amenable number.

7894868 is a deficient number, since it is larger than the sum of its proper divisors (6733984).

7894868 is a wasteful number, since it uses less digits than its factorization.

7894868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116122 (or 116120 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The square root of 7894868 is about 2809.7807743666. The cubic root of 7894868 is about 199.1200339773.

The spelling of 7894868 in words is "seven million, eight hundred ninety-four thousand, eight hundred sixty-eight".