887911 has 2 divisors, whose sum is σ = 887912. Its totient is φ = 887910.

The previous prime is 887903. The next prime is 887921. The reversal of 887911 is 119788.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 887911 - 2³ = 887903 is a prime.

887911 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443955 + 443956.

It is an arithmetic number, because the mean of its divisors is an integer number (443956).

2⁸⁸⁷⁹¹¹ is an apocalyptic number.

887911 is a deficient number, since it is larger than the sum of its proper divisors (1).

887911 is an equidigital number, since it uses as much as digits as its factorization.

887911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 34.

The square root of 887911 is about 942.2902949728. The cubic root of 887911 is about 96.1146994204.

The spelling of 887911 in words is "eight hundred eighty-seven thousand, nine hundred eleven".