873829 has 16 divisors (see below), whose sum is σ = 1039680. Its totient is φ = 725760.

The previous prime is 873787. The next prime is 873863. The reversal of 873829 is 928378.

It is a cyclic number.

It is not a de Polignac number, because 873829 - 2⁹ = 873317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873529) 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 15 ways as a sum of consecutive naturals, for example, 7677 + ... + 7789.

It is an arithmetic number, because the mean of its divisors is an integer number (64980).

2⁸⁷³⁸²⁹ is an apocalyptic number.

It is an amenable number.

873829 is a deficient number, since it is larger than the sum of its proper divisors (165851).

873829 is a wasteful number, since it uses less digits than its factorization.

873829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180.

The product of its digits is 24192, while the sum is 37.

The square root of 873829 is about 934.7882113078. The cubic root of 873829 is about 95.6038726161.

It can be divided in two parts, 87 and 3829, that added together give a triangular number (3916 = T₈₈).

The spelling of 873829 in words is "eight hundred seventy-three thousand, eight hundred twenty-nine".