888887 has 2 divisors, whose sum is σ = 888888. Its totient is φ = 888886.

The previous prime is 888871. The next prime is 888917. The reversal of 888887 is 788888.

888887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 888887 - 2⁴ = 888871 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a nialpdrome in base 10.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 888887.

It is not a weakly prime, because it can be changed into another prime (888827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444443 + 444444.

It is an arithmetic number, because the mean of its divisors is an integer number (444444).

2⁸⁸⁸⁸⁸⁷ is an apocalyptic number.

888887 is a deficient number, since it is larger than the sum of its proper divisors (1).

888887 is an equidigital number, since it uses as much as digits as its factorization.

888887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 229376, while the sum is 47.

The square root of 888887 is about 942.8080398469. The cubic root of 888887 is about 96.1499032475.

Subtracting from 888887 its reverse (788888), we obtain a palindrome (99999).

The spelling of 888887 in words is "eight hundred eighty-eight thousand, eight hundred eighty-seven".