8871887 has 2 divisors, whose sum is σ = 8871888. Its totient is φ = 8871886.

The previous prime is 8871871. The next prime is 8871893. The reversal of 8871887 is 7881788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8871887 - 2⁴ = 8871871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8871847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4435943 + 4435944.

It is an arithmetic number, because the mean of its divisors is an integer number (4435944).

Almost surely, 2^8871887 is an apocalyptic number.

8871887 is a deficient number, since it is larger than the sum of its proper divisors (1).

8871887 is an equidigital number, since it uses as much as digits as its factorization.

8871887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 200704, while the sum is 47.

The square root of 8871887 is about 2978.5713018157. The cubic root of 8871887 is about 207.0166773808.

Subtracting from 8871887 its reverse (7881788), we obtain a palindrome (990099).

The spelling of 8871887 in words is "eight million, eight hundred seventy-one thousand, eight hundred eighty-seven".