887864 has 32 divisors (see below), whose sum is σ = 1782000. Its totient is φ = 413952.

The previous prime is 887849. The next prime is 887867. The reversal of 887864 is 468788.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887867) by changing a digit.

887864 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9932 + ... + 10020.

2⁸⁸⁷⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

887864 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

887864 is a wasteful number, since it uses less digits than its factorization.

887864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 163 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 887864 is about 942.2653554069. The cubic root of 887864 is about 96.1130035032.

The spelling of 887864 in words is "eight hundred eighty-seven thousand, eight hundred sixty-four".