806804 has 6 divisors (see below), whose sum is σ = 1411914. Its totient is φ = 403400.

The previous prime is 806801. The next prime is 806807. The reversal of 806804 is 408608.

806804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (806801) and next prime (806807).

It can be written as a sum of positive squares in only one way, i.e., 806404 + 400 = 898^2 + 20^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100847 + ... + 100854.

It is an arithmetic number, because the mean of its divisors is an integer number (235319).

2⁸⁰⁶⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

806804 is a deficient number, since it is larger than the sum of its proper divisors (605110).

806804 is a wasteful number, since it uses less digits than its factorization.

806804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201705 (or 201703 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 806804 is about 898.2226895375. Note that the first 3 decimals coincide. The cubic root of 806804 is about 93.0942121547.

The spelling of 806804 in words is "eight hundred six thousand, eight hundred four".