116845643 has 2 divisors, whose sum is σ = 116845644. Its totient is φ = 116845642.

The previous prime is 116845627. The next prime is 116845691. The reversal of 116845643 is 346548611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116845643 - 2⁴ = 116845627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116845597 and 116845606.

It is not a weakly prime, because it can be changed into another prime (116845693) 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, 58422821 + 58422822.

It is an arithmetic number, because the mean of its divisors is an integer number (58422822).

Almost surely, 2^116845643 is an apocalyptic number.

116845643 is a deficient number, since it is larger than the sum of its proper divisors (1).

116845643 is an equidigital number, since it uses as much as digits as its factorization.

116845643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 116845643 is about 10809.5163166536. The cubic root of 116845643 is about 488.8821428266.

The spelling of 116845643 in words is "one hundred sixteen million, eight hundred forty-five thousand, six hundred forty-three".