800808 has 32 divisors (see below), whose sum is σ = 2038560. Its totient is φ = 262080.

The previous prime is 800801. The next prime is 800861. The reversal of 800808 is 808008.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

800808 is a modest number, since divided by 808 gives 80 as remainder.

It is not an unprimeable number, because it can be changed into a prime (800801) by changing a digit.

800808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 1191 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (63705).

2⁸⁰⁰⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019280).

800808 is an abundant number, since it is smaller than the sum of its proper divisors (1237752).

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

800808 is a wasteful number, since it uses less digits than its factorization.

800808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 800808 is about 894.8787627383. The cubic root of 800808 is about 92.8630195210.

The spelling of 800808 in words is "eight hundred thousand, eight hundred eight".