8487887 has 2 divisors, whose sum is σ = 8487888. Its totient is φ = 8487886.

The previous prime is 8487881. The next prime is 8487907. The reversal of 8487887 is 7887848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8487887 - 2⁶ = 8487823 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8487881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243943 + 4243944.

It is an arithmetic number, because the mean of its divisors is an integer number (4243944).

Almost surely, 2^8487887 is an apocalyptic number.

8487887 is a deficient number, since it is larger than the sum of its proper divisors (1).

8487887 is an equidigital number, since it uses as much as digits as its factorization.

8487887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 802816, while the sum is 50.

The square root of 8487887 is about 2913.3978444421. The cubic root of 8487887 is about 203.9857656991.

The spelling of 8487887 in words is "eight million, four hundred eighty-seven thousand, eight hundred eighty-seven".