7955808 has 48 divisors (see below), whose sum is σ = 23869440. Its totient is φ = 2272896.

The previous prime is 7955807. The next prime is 7955863. The reversal of 7955808 is 8085597.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 7955808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7955807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248 + ... + 6591.

It is an arithmetic number, because the mean of its divisors is an integer number (497280).

Almost surely, 2^7955808 is an apocalyptic number.

It is an amenable number.

7955808 is an abundant number, since it is smaller than the sum of its proper divisors (15913632).

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

7955808 is a wasteful number, since it uses less digits than its factorization.

7955808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859 (or 11851 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 7955808 is about 2820.6041905946. The cubic root of 7955808 is about 199.6310531429.

The spelling of 7955808 in words is "seven million, nine hundred fifty-five thousand, eight hundred eight".