116887 has 4 divisors (see below), whose sum is σ = 117720. Its totient is φ = 116056.

The previous prime is 116881. The next prime is 116903. The reversal of 116887 is 788611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 788611 = 157 ⋅5023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116887 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 116887 parts by 483 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148 + ... + 505.

It is an arithmetic number, because the mean of its divisors is an integer number (29430).

2¹¹⁶⁸⁸⁷ is an apocalyptic number.

116887 is a deficient number, since it is larger than the sum of its proper divisors (833).

116887 is an equidigital number, since it uses as much as digits as its factorization.

116887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832.

The product of its digits is 2688, while the sum is 31.

The square root of 116887 is about 341.8874083671. The cubic root of 116887 is about 48.8939815249.

It can be divided in two parts, 11 and 6887, that multiplied together give a palindrome (75757).

The spelling of 116887 in words is "one hundred sixteen thousand, eight hundred eighty-seven".