873808 has 20 divisors (see below), whose sum is σ = 1823668. Its totient is φ = 403200.

The previous prime is 873787. The next prime is 873863. The reversal of 873808 is 808378.

It can be written as a sum of positive squares in 2 ways, for example, as 85264 + 788544 = 292^2 + 888^2 .

It is an Ulam number.

It is a nialpdrome in base 4 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893 + ... + 2308.

2⁸⁷³⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

873808 is an abundant number, since it is smaller than the sum of its proper divisors (949860).

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

873808 is a wasteful number, since it uses less digits than its factorization.

873808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222 (or 4216 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 873808 is about 934.7769787495. The cubic root of 873808 is about 95.6031067541.

It can be divided in two parts, 873 and 808, that added together give a square (1681 = 41²).

The spelling of 873808 in words is "eight hundred seventy-three thousand, eight hundred eight".