116327689 has 2 divisors, whose sum is σ = 116327690. Its totient is φ = 116327688.

The previous prime is 116327683. The next prime is 116327693. The reversal of 116327689 is 986723611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58446025 + 57881664 = 7645^2 + 7608^2 .

It is a cyclic number.

It is not a de Polignac number, because 116327689 - 2³ = 116327681 is a prime.

It is not a weakly prime, because it can be changed into another prime (116327681) 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, 58163844 + 58163845.

It is an arithmetic number, because the mean of its divisors is an integer number (58163845).

Almost surely, 2^116327689 is an apocalyptic number.

It is an amenable number.

116327689 is a deficient number, since it is larger than the sum of its proper divisors (1).

116327689 is an equidigital number, since it uses as much as digits as its factorization.

116327689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 116327689 is about 10785.5314658110. The cubic root of 116327689 is about 488.1586996723.

It can be divided in two parts, 11632 and 7689, that added together give a square (19321 = 139²).

The spelling of 116327689 in words is "one hundred sixteen million, three hundred twenty-seven thousand, six hundred eighty-nine".