872018 has 16 divisors (see below), whose sum is σ = 1507200. Its totient is φ = 370656.

The previous prime is 872017. The next prime is 872023. The reversal of 872018 is 810278.

872018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (872017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (94200).

2⁸⁷²⁰¹⁸ is an apocalyptic number.

872018 is a deficient number, since it is larger than the sum of its proper divisors (635182).

872018 is a wasteful number, since it uses less digits than its factorization.

872018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 872018 is about 933.8190402856. The cubic root of 872018 is about 95.5377809817.

The spelling of 872018 in words is "eight hundred seventy-two thousand, eighteen".