8871587 has 2 divisors, whose sum is σ = 8871588. Its totient is φ = 8871586.

The previous prime is 8871571. The next prime is 8871589. The reversal of 8871587 is 7851788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8871587 - 2⁴ = 8871571 is a prime.

Together with 8871589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8871589) 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 as a sum of consecutive naturals, namely, 4435793 + 4435794.

It is an arithmetic number, because the mean of its divisors is an integer number (4435794).

Almost surely, 2^8871587 is an apocalyptic number.

8871587 is a deficient number, since it is larger than the sum of its proper divisors (1).

8871587 is an equidigital number, since it uses as much as digits as its factorization.

8871587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125440, while the sum is 44.

The square root of 8871587 is about 2978.5209416756. The cubic root of 8871587 is about 207.0143439538.

The spelling of 8871587 in words is "eight million, eight hundred seventy-one thousand, five hundred eighty-seven".