7951868 has 12 divisors (see below), whose sum is σ = 14255472. Its totient is φ = 3878880.

The previous prime is 7951849. The next prime is 7951897. The reversal of 7951868 is 8681597.

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 in 3 ways as a sum of consecutive naturals, for example, 24080 + ... + 24407.

It is an arithmetic number, because the mean of its divisors is an integer number (1187956).

Almost surely, 2^7951868 is an apocalyptic number.

It is an amenable number.

7951868 is a deficient number, since it is larger than the sum of its proper divisors (6303604).

7951868 is a wasteful number, since it uses less digits than its factorization.

7951868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48532 (or 48530 counting only the distinct ones).

The product of its digits is 120960, while the sum is 44.

The square root of 7951868 is about 2819.9056721813. The cubic root of 7951868 is about 199.5980928944.

The spelling of 7951868 in words is "seven million, nine hundred fifty-one thousand, eight hundred sixty-eight".