873552 has 20 divisors (see below), whose sum is σ = 2256800. Its totient is φ = 291168.

The previous prime is 873541. The next prime is 873553. The reversal of 873552 is 255378.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9052 + ... + 9147.

It is an arithmetic number, because the mean of its divisors is an integer number (112840).

2⁸⁷³⁵⁵² is an apocalyptic number.

It is an amenable number.

873552 is an abundant number, since it is smaller than the sum of its proper divisors (1383248).

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

873552 is a wasteful number, since it uses less digits than its factorization.

873552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18210 (or 18204 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 873552 is about 934.6400376616. The cubic root of 873552 is about 95.5937695443.

The spelling of 873552 in words is "eight hundred seventy-three thousand, five hundred fifty-two".