887281 has 16 divisors (see below), whose sum is σ = 1028160. Its totient is φ = 760320.

The previous prime is 887269. The next prime is 887291. The reversal of 887281 is 182788.

It is a cyclic number.

It is not a de Polignac number, because 887281 - 2⁷ = 887153 is a prime.

It is a super-2 number, since 2×887281² = 1574535145922, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13210 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2⁸⁸⁷²⁸¹ is an apocalyptic number.

It is an amenable number.

887281 is a deficient number, since it is larger than the sum of its proper divisors (140879).

887281 is a wasteful number, since it uses less digits than its factorization.

887281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its digits is 7168, while the sum is 34.

The square root of 887281 is about 941.9559437681. The cubic root of 887281 is about 96.0919619360.

The spelling of 887281 in words is "eight hundred eighty-seven thousand, two hundred eighty-one".