116369289 has 12 divisors (see below), whose sum is σ = 168495600. Its totient is φ = 77391864.

The previous prime is 116369269. The next prime is 116369293. The reversal of 116369289 is 982963611.

It is a happy number.

116369289 is a `hidden beast` number, since 1 + 1 + 6 + 369 + 289 = 666.

It is not a de Polignac number, because 116369289 - 2⁷ = 116369161 is a prime.

It is a super-2 number, since 2×116369289² = 27083622844731042, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116369269) 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 in 11 ways as a sum of consecutive naturals, for example, 11659 + ... + 19200.

It is an arithmetic number, because the mean of its divisors is an integer number (14041300).

Almost surely, 2^116369289 is an apocalyptic number.

It is an amenable number.

116369289 is a deficient number, since it is larger than the sum of its proper divisors (52126311).

116369289 is a wasteful number, since it uses less digits than its factorization.

116369289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31284 (or 31281 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 116369289 is about 10787.4598029379. The cubic root of 116369289 is about 488.2168829586.

The spelling of 116369289 in words is "one hundred sixteen million, three hundred sixty-nine thousand, two hundred eighty-nine".