808004 has 6 divisors (see below), whose sum is σ = 1414014. Its totient is φ = 404000.

The previous prime is 807997. The next prime is 808019. The reversal of 808004 is 400808.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 1600 = 898^2 + 40^2 .

It is an Ulam number.

It is a nialpdrome in base 16.

It is an unprimeable 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 as a sum of consecutive naturals, namely, 100997 + ... + 101004.

It is an arithmetic number, because the mean of its divisors is an integer number (235669).

2⁸⁰⁸⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

808004 is a deficient number, since it is larger than the sum of its proper divisors (606010).

808004 is a wasteful number, since it uses less digits than its factorization.

808004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202005 (or 202003 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 808004 is about 898.8904271378. The cubic root of 808004 is about 93.1403438525.

The spelling of 808004 in words is "eight hundred eight thousand, four".