8871231 has 16 divisors (see below), whose sum is σ = 12236000. Its totient is φ = 5712768.

The previous prime is 8871223. The next prime is 8871241. The reversal of 8871231 is 1321788.

It is a happy number.

It is not a de Polignac number, because 8871231 - 2³ = 8871223 is a prime.

It is a super-2 number, since 2×8871231² = 157397478910722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8871241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25245 + ... + 25593.

It is an arithmetic number, because the mean of its divisors is an integer number (764750).

Almost surely, 2^8871231 is an apocalyptic number.

8871231 is a deficient number, since it is larger than the sum of its proper divisors (3364769).

8871231 is a wasteful number, since it uses less digits than its factorization.

8871231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its digits is 2688, while the sum is 30.

The square root of 8871231 is about 2978.4611798712. The cubic root of 8871231 is about 207.0115748854.

The spelling of 8871231 in words is "eight million, eight hundred seventy-one thousand, two hundred thirty-one".