9168887 has 16 divisors (see below), whose sum is σ = 11880960. Its totient is φ = 6871392.

The previous prime is 9168853. The next prime is 9168889. The reversal of 9168887 is 7888619.

9168887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9168887 - 2⁶ = 9168823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9168889) 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 15 ways as a sum of consecutive naturals, for example, 923 + ... + 4380.

It is an arithmetic number, because the mean of its divisors is an integer number (742560).

Almost surely, 2^9168887 is an apocalyptic number.

9168887 is a deficient number, since it is larger than the sum of its proper divisors (2712073).

9168887 is a wasteful number, since it uses less digits than its factorization.

9168887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342.

The product of its digits is 193536, while the sum is 47.

The square root of 9168887 is about 3028.0170078783. The cubic root of 9168887 is about 209.3014354167.

The spelling of 9168887 in words is "nine million, one hundred sixty-eight thousand, eight hundred eighty-seven".