808790868 has 36 divisors (see below), whose sum is σ = 2110396288. Its totient is φ = 260899920.

The previous prime is 808790867. The next prime is 808790869. The reversal of 808790868 is 868097808.

It is an interprime number because it is at equal distance from previous prime (808790867) and next prime (808790869).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808790867) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 361246 + ... + 363477.

Almost surely, 2^808790868 is an apocalyptic number.

It is an amenable number.

808790868 is an abundant number, since it is smaller than the sum of its proper divisors (1301605420).

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

808790868 is a wasteful number, since it uses less digits than its factorization.

808790868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724764 (or 724759 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The square root of 808790868 is about 28439.2487242543. The cubic root of 808790868 is about 931.7056869391.

The spelling of 808790868 in words is "eight hundred eight million, seven hundred ninety thousand, eight hundred sixty-eight".