888888888887 has 2 divisors, whose sum is σ = 888888888888. Its totient is φ = 888888888886.

The previous prime is 888888888859. The next prime is 888888888919. The reversal of 888888888887 is 788888888888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 888888888887 - 2¹⁶ = 888888823351 is a prime.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 888888888887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (888888888487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444444444443 + 444444444444.

It is an arithmetic number, because the mean of its divisors is an integer number (444444444444).

Almost surely, 2^888888888887 is an apocalyptic number.

888888888887 is a deficient number, since it is larger than the sum of its proper divisors (1).

888888888887 is an equidigital number, since it uses as much as digits as its factorization.

888888888887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60129542144, while the sum is 95.

Subtracting from 888888888887 its reverse (788888888888), we obtain a palindrome (99999999999).

The spelling of 888888888887 in words is "eight hundred eighty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-seven".