8587687 has 2 divisors, whose sum is σ = 8587688. Its totient is φ = 8587686.

The previous prime is 8587633. The next prime is 8587693. The reversal of 8587687 is 7867858.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8587687 - 2¹¹ = 8585639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8587687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8587697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4293843 + 4293844.

It is an arithmetic number, because the mean of its divisors is an integer number (4293844).

Almost surely, 2^8587687 is an apocalyptic number.

8587687 is a deficient number, since it is larger than the sum of its proper divisors (1).

8587687 is an equidigital number, since it uses as much as digits as its factorization.

8587687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 752640, while the sum is 49.

The square root of 8587687 is about 2930.4755586764. The cubic root of 8587687 is about 204.7821361855.

The spelling of 8587687 in words is "eight million, five hundred eighty-seven thousand, six hundred eighty-seven".