116026181 has 2 divisors, whose sum is σ = 116026182. Its totient is φ = 116026180.

The previous prime is 116026177. The next prime is 116026213. The reversal of 116026181 is 181620611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69989956 + 46036225 = 8366^2 + 6785^2 .

It is a cyclic number.

It is not a de Polignac number, because 116026181 - 2² = 116026177 is a prime.

It is a super-2 number, since 2×116026181² = 26924149354889522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116026181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116026081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58013090 + 58013091.

It is an arithmetic number, because the mean of its divisors is an integer number (58013091).

Almost surely, 2^116026181 is an apocalyptic number.

It is an amenable number.

116026181 is a deficient number, since it is larger than the sum of its proper divisors (1).

116026181 is an equidigital number, since it uses as much as digits as its factorization.

116026181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 116026181 is about 10771.5449681093. The cubic root of 116026181 is about 487.7365843559.

Adding to 116026181 its reverse (181620611), we get a palindrome (297646792).

The spelling of 116026181 in words is "one hundred sixteen million, twenty-six thousand, one hundred eighty-one".