887985 has 24 divisors (see below), whose sum is σ = 1759680. Its totient is φ = 405792.

The previous prime is 887947. The next prime is 887987. The reversal of 887985 is 589788.

887985 is nontrivially palindromic in base 6.

887985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 887985 - 2⁶ = 887921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

887985 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 887985.

It is not an unprimeable number, because it can be changed into a prime (887987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1095 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (73320).

2⁸⁸⁷⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

887985 is a deficient number, since it is larger than the sum of its proper divisors (871695).

887985 is a wasteful number, since it uses less digits than its factorization.

887985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2834 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 887985 is about 942.3295601858. The cubic root of 887985 is about 96.1173694666.

The spelling of 887985 in words is "eight hundred eighty-seven thousand, nine hundred eighty-five".