873204 has 12 divisors (see below), whose sum is σ = 2037504. Its totient is φ = 291064.

The previous prime is 873157. The next prime is 873209. The reversal of 873204 is 402378.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873204.

It is not an unprimeable number, because it can be changed into a prime (873209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36372 + ... + 36395.

It is an arithmetic number, because the mean of its divisors is an integer number (169792).

2⁸⁷³²⁰⁴ is an apocalyptic number.

It is an amenable number.

873204 is an abundant number, since it is smaller than the sum of its proper divisors (1164300).

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

873204 is a wasteful number, since it uses less digits than its factorization.

873204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72774 (or 72772 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 873204 is about 934.4538511880. The cubic root of 873204 is about 95.5810738489.

Subtracting from 873204 its product of nonzero digits (1344), we obtain a triangular number (871860 = T₁₃₂₀).

The spelling of 873204 in words is "eight hundred seventy-three thousand, two hundred four".