808665088 has 120 divisors (see below), whose sum is σ = 2019495744. Its totient is φ = 314572800.

The previous prime is 808665059. The next prime is 808665089. The reversal of 808665088 is 880566808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808665089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261248 + ... + 1261888.

Almost surely, 2^808665088 is an apocalyptic number.

808665088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808665088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009747872).

808665088 is an abundant number, since it is smaller than the sum of its proper divisors (1210830656).

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

808665088 is an equidigital number, since it uses as much as digits as its factorization.

808665088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 808665088 is about 28437.0372577735. The cubic root of 808665088 is about 931.6573860242.

The spelling of 808665088 in words is "eight hundred eight million, six hundred sixty-five thousand, eighty-eight".