116789 has 2 divisors, whose sum is σ = 116790. Its totient is φ = 116788.

The previous prime is 116747. The next prime is 116791. The reversal of 116789 is 987611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62500 + 54289 = 250^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 116789 - 2⁸ = 116533 is a prime.

Together with 116791, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is a nialpdrome in base 7.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116719) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58394 + 58395.

It is an arithmetic number, because the mean of its divisors is an integer number (58395).

2¹¹⁶⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

116789 is a deficient number, since it is larger than the sum of its proper divisors (1).

116789 is an equidigital number, since it uses as much as digits as its factorization.

116789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 32.

The square root of 116789 is about 341.7440562760. The cubic root of 116789 is about 48.8803131958.

The spelling of 116789 in words is "one hundred sixteen thousand, seven hundred eighty-nine".