887555 has 4 divisors (see below), whose sum is σ = 1065072. Its totient is φ = 710040.

The previous prime is 887543. The next prime is 887567. The reversal of 887555 is 555788.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (887543) and next prime (887567).

It is a de Polignac number, because none of the positive numbers 2^k-887555 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88751 + ... + 88760.

It is an arithmetic number, because the mean of its divisors is an integer number (266268).

2⁸⁸⁷⁵⁵⁵ is an apocalyptic number.

887555 is a deficient number, since it is larger than the sum of its proper divisors (177517).

887555 is a wasteful number, since it uses less digits than its factorization.

887555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177516.

The product of its digits is 56000, while the sum is 38.

The square root of 887555 is about 942.1013745877. The cubic root of 887555 is about 96.1018522593.

The spelling of 887555 in words is "eight hundred eighty-seven thousand, five hundred fifty-five".