8870987 has 2 divisors, whose sum is σ = 8870988. Its totient is φ = 8870986.

The previous prime is 8870959. The next prime is 8870993. The reversal of 8870987 is 7890788.

8870987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8870987 - 2¹⁶ = 8805451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8870947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4435493 + 4435494.

It is an arithmetic number, because the mean of its divisors is an integer number (4435494).

Almost surely, 2^8870987 is an apocalyptic number.

8870987 is a deficient number, since it is larger than the sum of its proper divisors (1).

8870987 is an equidigital number, since it uses as much as digits as its factorization.

8870987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 47.

The square root of 8870987 is about 2978.4202188409. The cubic root of 8870987 is about 207.0096769419.

The spelling of 8870987 in words is "eight million, eight hundred seventy thousand, nine hundred eighty-seven".