8646112887 has 32 divisors (see below), whose sum is σ = 12334329600. Its totient is φ = 5371204608.

The previous prime is 8646112861. The next prime is 8646112913. The reversal of 8646112887 is 7882116468.

8646112887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8646112861) and next prime (8646112913).

It is not a de Polignac number, because 8646112887 - 2¹⁵ = 8646080119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8646112817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3546633 + ... + 3549069.

It is an arithmetic number, because the mean of its divisors is an integer number (385447800).

Almost surely, 2^8646112887 is an apocalyptic number.

8646112887 is a deficient number, since it is larger than the sum of its proper divisors (3688216713).

8646112887 is a wasteful number, since it uses less digits than its factorization.

8646112887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its digits is 1032192, while the sum is 51.

The square root of 8646112887 is about 92984.4765915257. The cubic root of 8646112887 is about 2052.4549520087.

The spelling of 8646112887 in words is "eight billion, six hundred forty-six million, one hundred twelve thousand, eight hundred eighty-seven".