8787887 has 2 divisors, whose sum is σ = 8787888. Its totient is φ = 8787886.

The previous prime is 8787859. The next prime is 8787893. The reversal of 8787887 is 7887878.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8787887 - 2¹⁰ = 8786863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8787847) 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, 4393943 + 4393944.

It is an arithmetic number, because the mean of its divisors is an integer number (4393944).

Almost surely, 2^8787887 is an apocalyptic number.

8787887 is a deficient number, since it is larger than the sum of its proper divisors (1).

8787887 is an equidigital number, since it uses as much as digits as its factorization.

8787887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1404928, while the sum is 53.

The square root of 8787887 is about 2964.4370460511. The cubic root of 8787887 is about 206.3612522535.

Subtracting from 8787887 its reverse (7887878), we obtain a palindrome (900009).

It can be divided in two parts, 878788 and 7, that multiplied together give a palindrome (6151516).

The spelling of 8787887 in words is "eight million, seven hundred eighty-seven thousand, eight hundred eighty-seven".