7908 has 12 divisors (see below), whose sum is σ = 18480. Its totient is φ = 2632.

The previous prime is 7907. The next prime is 7919. The reversal of 7908 is 8097.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (7901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318 + ... + 341.

It is an arithmetic number, because the mean of its divisors is an integer number (1540).

2⁷⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

7908 is an abundant number, since it is smaller than the sum of its proper divisors (10572).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9240).

7908 is a wasteful number, since it uses less digits than its factorization.

7908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 7908 is about 88.9269363017. The cubic root of 7908 is about 19.9230375523.

The spelling of 7908 in words is "seven thousand, nine hundred eight".