116534321 has 2 divisors, whose sum is σ = 116534322. Its totient is φ = 116534320.

The previous prime is 116534293. The next prime is 116534329. The reversal of 116534321 is 123435611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93876721 + 22657600 = 9689^2 + 4760^2 .

It is a cyclic number.

It is not a de Polignac number, because 116534321 - 2¹⁰ = 116533297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116534329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58267160 + 58267161.

It is an arithmetic number, because the mean of its divisors is an integer number (58267161).

Almost surely, 2^116534321 is an apocalyptic number.

It is an amenable number.

116534321 is a deficient number, since it is larger than the sum of its proper divisors (1).

116534321 is an equidigital number, since it uses as much as digits as its factorization.

116534321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 116534321 is about 10795.1063450065. The cubic root of 116534321 is about 488.4475662462.

Adding to 116534321 its reverse (123435611), we get a palindrome (239969932).

The spelling of 116534321 in words is "one hundred sixteen million, five hundred thirty-four thousand, three hundred twenty-one".