887872 has 14 divisors (see below), whose sum is σ = 1761998. Its totient is φ = 443904.

The previous prime is 887867. The next prime is 887903. The reversal of 887872 is 278788.

It can be written as a sum of positive squares in only one way, i.e., 746496 + 141376 = 864^2 + 376^2 .

It is an unprimeable number.

887872 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6873 + ... + 7000.

It is an arithmetic number, because the mean of its divisors is an integer number (125857).

2⁸⁸⁷⁸⁷² is an apocalyptic number.

It is an amenable number.

887872 is a deficient number, since it is larger than the sum of its proper divisors (874126).

887872 is a wasteful number, since it uses less digits than its factorization.

887872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13885 (or 13875 counting only the distinct ones).

The product of its digits is 50176, while the sum is 40.

The square root of 887872 is about 942.2696004860. The cubic root of 887872 is about 96.1132921742.

The spelling of 887872 in words is "eight hundred eighty-seven thousand, eight hundred seventy-two".