8871387 has 16 divisors (see below), whose sum is σ = 13585152. Its totient is φ = 5044320.

The previous prime is 8871371. The next prime is 8871389. The reversal of 8871387 is 7831788.

It is not a de Polignac number, because 8871387 - 2⁴ = 8871371 is a prime.

8871387 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8871389) 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, 3837 + ... + 5697.

It is an arithmetic number, because the mean of its divisors is an integer number (849072).

Almost surely, 2^8871387 is an apocalyptic number.

8871387 is a deficient number, since it is larger than the sum of its proper divisors (4713765).

8871387 is a wasteful number, since it uses less digits than its factorization.

8871387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098.

The product of its digits is 75264, while the sum is 42.

The square root of 8871387 is about 2978.4873677758. The cubic root of 8871387 is about 207.0127883065.

The spelling of 8871387 in words is "eight million, eight hundred seventy-one thousand, three hundred eighty-seven".