873912 has 32 divisors (see below), whose sum is σ = 2353680. Its totient is φ = 268800.

The previous prime is 873877. The next prime is 873913. The reversal of 873912 is 219378.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 873912.

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 873912.

It is not an unprimeable number, because it can be changed into a prime (873913) 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 7 ways as a sum of consecutive naturals, for example, 1089 + ... + 1712.

2⁸⁷³⁹¹² is an apocalyptic number.

It is an amenable number.

873912 is an abundant number, since it is smaller than the sum of its proper divisors (1479768).

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

873912 is a wasteful number, since it uses less digits than its factorization.

873912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2819 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 873912 is about 934.8326053364. The cubic root of 873912 is about 95.6068994746.

It can be divided in two parts, 8 and 73912, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 873912 in words is "eight hundred seventy-three thousand, nine hundred twelve".