7913868 has 24 divisors (see below), whose sum is σ = 19103280. Its totient is φ = 2546880.

The previous prime is 7913833. The next prime is 7913887. The reversal of 7913868 is 8683197.

7913868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11023 + ... + 11718.

It is an arithmetic number, because the mean of its divisors is an integer number (795970).

Almost surely, 2^7913868 is an apocalyptic number.

It is an amenable number.

7913868 is an abundant number, since it is smaller than the sum of its proper divisors (11189412).

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

7913868 is a wasteful number, since it uses less digits than its factorization.

7913868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22777 (or 22775 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 7913868 is about 2813.1597892761. The cubic root of 7913868 is about 199.2796418692.

The spelling of 7913868 in words is "seven million, nine hundred thirteen thousand, eight hundred sixty-eight".