873135 has 12 divisors (see below), whose sum is σ = 1513512. Its totient is φ = 465648.

The previous prime is 873133. The next prime is 873139. The reversal of 873135 is 531378.

It is not a de Polignac number, because 873135 - 2¹ = 873133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 873099 and 873108.

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 873135.

It is not an unprimeable number, because it can be changed into a prime (873133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9657 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (126126).

2⁸⁷³¹³⁵ is an apocalyptic number.

873135 is a deficient number, since it is larger than the sum of its proper divisors (640377).

873135 is a wasteful number, since it uses less digits than its factorization.

873135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19414 (or 19411 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 873135 is about 934.4169304973. The cubic root of 873135 is about 95.5785561983.

It can be divided in two parts, 873 and 135, that multiplied together give a triangular number (117855 = T₄₈₅).

The spelling of 873135 in words is "eight hundred seventy-three thousand, one hundred thirty-five".