8507887 has 2 divisors, whose sum is σ = 8507888. Its totient is φ = 8507886.

The previous prime is 8507881. The next prime is 8507897. The reversal of 8507887 is 7887058.

8507887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8507887 - 2³ = 8507879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8507881) 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, 4253943 + 4253944.

It is an arithmetic number, because the mean of its divisors is an integer number (4253944).

Almost surely, 2^8507887 is an apocalyptic number.

8507887 is a deficient number, since it is larger than the sum of its proper divisors (1).

8507887 is an equidigital number, since it uses as much as digits as its factorization.

8507887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 8507887 is about 2916.8282431436. The cubic root of 8507887 is about 204.1458571785.

The spelling of 8507887 in words is "eight million, five hundred seven thousand, eight hundred eighty-seven".