887187 has 16 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 499872.

The previous prime is 887177. The next prime is 887191. The reversal of 887187 is 781788.

It is a happy number.

887187 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 887187 - 2⁴ = 887171 is a prime.

887187 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (887177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1489 + ... + 1997.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2⁸⁸⁷¹⁸⁷ is an apocalyptic number.

887187 is a deficient number, since it is larger than the sum of its proper divisors (483693).

887187 is a wasteful number, since it uses less digits than its factorization.

887187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602.

The product of its digits is 25088, while the sum is 39.

The square root of 887187 is about 941.9060462700. The cubic root of 887187 is about 96.0885684363.

The spelling of 887187 in words is "eight hundred eighty-seven thousand, one hundred eighty-seven".