887231 has 4 divisors (see below), whose sum is σ = 890712. Its totient is φ = 883752.

The previous prime is 887203. The next prime is 887233. The reversal of 887231 is 132788.

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

It is a cyclic number.

It is not a de Polignac number, because 887231 - 2¹⁴ = 870847 is a prime.

It is a super-2 number, since 2×887231² = 1574357694722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 887194 and 887203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325 + ... + 1878.

It is an arithmetic number, because the mean of its divisors is an integer number (222678).

2⁸⁸⁷²³¹ is an apocalyptic number.

887231 is a deficient number, since it is larger than the sum of its proper divisors (3481).

887231 is a wasteful number, since it uses less digits than its factorization.

887231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480.

The product of its digits is 2688, while the sum is 29.

The square root of 887231 is about 941.9294028748. The cubic root of 887231 is about 96.0901569128.

The spelling of 887231 in words is "eight hundred eighty-seven thousand, two hundred thirty-one".