8787859 has 2 divisors, whose sum is σ = 8787860. Its totient is φ = 8787858.

The previous prime is 8787853. The next prime is 8787887. The reversal of 8787859 is 9587878.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8787859 - 2¹⁷ = 8656787 is a prime.

It is not a weakly prime, because it can be changed into another prime (8787853) 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, 4393929 + 4393930.

It is an arithmetic number, because the mean of its divisors is an integer number (4393930).

Almost surely, 2^8787859 is an apocalyptic number.

8787859 is a deficient number, since it is larger than the sum of its proper divisors (1).

8787859 is an equidigital number, since it uses as much as digits as its factorization.

8787859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 52.

The square root of 8787859 is about 2964.4323233968. The cubic root of 8787859 is about 206.3610330836.

The spelling of 8787859 in words is "eight million, seven hundred eighty-seven thousand, eight hundred fifty-nine".