803808 has 36 divisors (see below), whose sum is σ = 2286648. Its totient is φ = 267840.

The previous prime is 803749. The next prime is 803813. The reversal of 803808 is 808308.

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

It is a super-2 number, since 2×803808² = 1292214601728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

803808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1108 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (63518).

2⁸⁰³⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

803808 is an abundant number, since it is smaller than the sum of its proper divisors (1482840).

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

803808 is a wasteful number, since it uses less digits than its factorization.

803808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 803808 is about 896.5534005289. The cubic root of 803808 is about 92.9788366689.

The spelling of 803808 in words is "eight hundred three thousand, eight hundred eight".