116289245 has 4 divisors (see below), whose sum is σ = 139547100. Its totient is φ = 93031392.

The previous prime is 116289223. The next prime is 116289307. The reversal of 116289245 is 542982611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542982611 = 307 ⋅1768673.

It can be written as a sum of positive squares in 2 ways, for example, as 54493924 + 61795321 = 7382^2 + 7861^2 .

It is a cyclic number.

It is not a de Polignac number, because 116289245 - 2⁶ = 116289181 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116289199 and 116289208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11628920 + ... + 11628929.

It is an arithmetic number, because the mean of its divisors is an integer number (34886775).

Almost surely, 2^116289245 is an apocalyptic number.

It is an amenable number.

116289245 is a deficient number, since it is larger than the sum of its proper divisors (23257855).

116289245 is an equidigital number, since it uses as much as digits as its factorization.

116289245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23257854.

The product of its digits is 34560, while the sum is 38.

The square root of 116289245 is about 10783.7491161469. The cubic root of 116289245 is about 488.1049181495.

The spelling of 116289245 in words is "one hundred sixteen million, two hundred eighty-nine thousand, two hundred forty-five".