887220 has 96 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 224640.

The previous prime is 887203. The next prime is 887233. The reversal of 887220 is 22788.

887220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a nialpdrome in base 10.

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16714 + ... + 16766.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2⁸⁸⁷²²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 887220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451520).

887220 is an abundant number, since it is smaller than the sum of its proper divisors (2015820).

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

887220 is a wasteful number, since it uses less digits than its factorization.

887220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 887220 is about 941.9235637779. The cubic root of 887220 is about 96.0897597986.

The spelling of 887220 in words is "eight hundred eighty-seven thousand, two hundred twenty".