872944 has 10 divisors (see below), whose sum is σ = 1691360. Its totient is φ = 436464.

The previous prime is 872923. The next prime is 872947. The reversal of 872944 is 449278.

It is a happy number.

872944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872947) by changing a digit.

872944 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27264 + ... + 27295.

It is an arithmetic number, because the mean of its divisors is an integer number (169136).

2⁸⁷²⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

872944 is a deficient number, since it is larger than the sum of its proper divisors (818416).

872944 is a wasteful number, since it uses less digits than its factorization.

872944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54567 (or 54561 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 872944 is about 934.3147221360. The cubic root of 872944 is about 95.5715863576.

The spelling of 872944 in words is "eight hundred seventy-two thousand, nine hundred forty-four".