116534237 has 2 divisors, whose sum is σ = 116534238. Its totient is φ = 116534236.

The previous prime is 116534233. The next prime is 116534273. The reversal of 116534237 is 732435611.

Together with next prime (116534273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108388921 + 8145316 = 10411^2 + 2854^2 .

It is an emirp because it is prime and its reverse (732435611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116534237 - 2² = 116534233 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116534233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58267118 + 58267119.

It is an arithmetic number, because the mean of its divisors is an integer number (58267119).

Almost surely, 2^116534237 is an apocalyptic number.

It is an amenable number.

116534237 is a deficient number, since it is larger than the sum of its proper divisors (1).

116534237 is an equidigital number, since it uses as much as digits as its factorization.

116534237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 116534237 is about 10795.1024543540. The cubic root of 116534237 is about 488.4474488856.

Adding to 116534237 its reverse (732435611), we get a palindrome (848969848).

The spelling of 116534237 in words is "one hundred sixteen million, five hundred thirty-four thousand, two hundred thirty-seven".