8587089 has 12 divisors (see below), whose sum is σ = 14175616. Its totient is φ = 4906872.

The previous prime is 8587087. The next prime is 8587109. The reversal of 8587089 is 9807858.

It is not a de Polignac number, because 8587089 - 2¹ = 8587087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8587087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68089 + ... + 68214.

Almost surely, 2^8587089 is an apocalyptic number.

It is an amenable number.

8587089 is a deficient number, since it is larger than the sum of its proper divisors (5588527).

8587089 is a wasteful number, since it uses less digits than its factorization.

8587089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136316 (or 136313 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 8587089 is about 2930.3735256789. The cubic root of 8587089 is about 204.7773827690. Note that the first 3 decimals are identical.

The spelling of 8587089 in words is "eight million, five hundred eighty-seven thousand, eighty-nine".