873115 has 16 divisors (see below), whose sum is σ = 1115136. Its totient is φ = 655200.

The previous prime is 873113. The next prime is 873121. The reversal of 873115 is 511378.

It is not a de Polignac number, because 873115 - 2¹ = 873113 is a prime.

It is a Duffinian number.

Its product of digits (840) is a multiple of the sum of its prime divisors (210).

It is a self number, because there is not a number n which added to its sum of digits gives 873115.

It is not an unprimeable number, because it can be changed into a prime (873113) 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, 6600 + ... + 6730.

It is an arithmetic number, because the mean of its divisors is an integer number (69696).

2⁸⁷³¹¹⁵ is an apocalyptic number.

873115 is a deficient number, since it is larger than the sum of its proper divisors (242021).

873115 is a wasteful number, since it uses less digits than its factorization.

873115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its digits is 840, while the sum is 25.

The square root of 873115 is about 934.4062285751. The cubic root of 873115 is about 95.5778264197.

The spelling of 873115 in words is "eight hundred seventy-three thousand, one hundred fifteen".