116687 has 2 divisors, whose sum is σ = 116688. Its totient is φ = 116686.

The previous prime is 116681. The next prime is 116689. The reversal of 116687 is 786611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116687 - 2¹⁰ = 115663 is a prime.

Together with 116689, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58343 + 58344.

It is an arithmetic number, because the mean of its divisors is an integer number (58344).

2¹¹⁶⁶⁸⁷ is an apocalyptic number.

116687 is a deficient number, since it is larger than the sum of its proper divisors (1).

116687 is an equidigital number, since it uses as much as digits as its factorization.

116687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 29.

The square root of 116687 is about 341.5947891874. The cubic root of 116687 is about 48.8660788526.

The spelling of 116687 in words is "one hundred sixteen thousand, six hundred eighty-seven".