872044 has 12 divisors (see below), whose sum is σ = 1533168. Its totient is φ = 434000.

The previous prime is 872041. The next prime is 872057. The reversal of 872044 is 440278.

It is not an unprimeable number, because it can be changed into a prime (872041) 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 3 ways as a sum of consecutive naturals, for example, 894 + ... + 1594.

It is an arithmetic number, because the mean of its divisors is an integer number (127764).

2⁸⁷²⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

872044 is a deficient number, since it is larger than the sum of its proper divisors (661124).

872044 is a wasteful number, since it uses less digits than its factorization.

872044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 872044 is about 933.8329615086. The cubic root of 872044 is about 95.5387304872.

The spelling of 872044 in words is "eight hundred seventy-two thousand, forty-four".