116087 has 4 divisors (see below), whose sum is σ = 120120. Its totient is φ = 112056.

The previous prime is 116047. The next prime is 116089. The reversal of 116087 is 780611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 116087 - 2⁸ = 115831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116089) 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 in 3 ways as a sum of consecutive naturals, for example, 1973 + ... + 2030.

It is an arithmetic number, because the mean of its divisors is an integer number (30030).

2¹¹⁶⁰⁸⁷ is an apocalyptic number.

116087 is a deficient number, since it is larger than the sum of its proper divisors (4033).

116087 is an equidigital number, since it uses as much as digits as its factorization.

116087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 116087 is about 340.7154237777. The cubic root of 116087 is about 48.7821790613.

Adding to 116087 its reverse (780611), we get a palindrome (896698).

The spelling of 116087 in words is "one hundred sixteen thousand, eighty-seven".