872588 has 18 divisors (see below), whose sum is σ = 1584828. Its totient is φ = 420360.

The previous prime is 872587. The next prime is 872609. The reversal of 872588 is 885278.

It is a super-2 number, since 2×872588² = 1522819635488, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872588.

It is not an unprimeable number, because it can be changed into a prime (872587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3731 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (88046).

2⁸⁷²⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

872588 is a deficient number, since it is larger than the sum of its proper divisors (712240).

872588 is a wasteful number, since it uses less digits than its factorization.

872588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 260 counting only the distinct ones).

The product of its digits is 35840, while the sum is 38.

The square root of 872588 is about 934.1241887458. The cubic root of 872588 is about 95.5585927364.

The spelling of 872588 in words is "eight hundred seventy-two thousand, five hundred eighty-eight".