116549 has 2 divisors, whose sum is σ = 116550. Its totient is φ = 116548.

The previous prime is 116539. The next prime is 116579. The reversal of 116549 is 945611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96100 + 20449 = 310^2 + 143^2 .

It is a cyclic number.

It is not a de Polignac number, because 116549 - 2⁴ = 116533 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58274 + 58275.

It is an arithmetic number, because the mean of its divisors is an integer number (58275).

2¹¹⁶⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

116549 is a deficient number, since it is larger than the sum of its proper divisors (1).

116549 is an equidigital number, since it uses as much as digits as its factorization.

116549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

The square root of 116549 is about 341.3927357165. The cubic root of 116549 is about 48.8468074141.

The spelling of 116549 in words is "one hundred sixteen thousand, five hundred forty-nine".