873873 has 48 divisors (see below), whose sum is σ = 1712256. Its totient is φ = 414720.

The previous prime is 873863. The next prime is 873877. The reversal of 873873 is 378378.

873873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 873873 - 2⁸ = 873617 is a prime.

873873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (873877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8961 + ... + 9057.

It is an arithmetic number, because the mean of its divisors is an integer number (35672).

2⁸⁷³⁸⁷³ is an apocalyptic number.

It is an amenable number.

873873 is a deficient number, since it is larger than the sum of its proper divisors (838383).

873873 is a wasteful number, since it uses less digits than its factorization.

873873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 131 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 873873 is about 934.8117457542. The cubic root of 873873 is about 95.6054772397.

The spelling of 873873 in words is "eight hundred seventy-three thousand, eight hundred seventy-three".