116246891 has 2 divisors, whose sum is σ = 116246892. Its totient is φ = 116246890.

The previous prime is 116246887. The next prime is 116246903. The reversal of 116246891 is 198642611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116246891 - 2² = 116246887 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116246881) 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, 58123445 + 58123446.

It is an arithmetic number, because the mean of its divisors is an integer number (58123446).

Almost surely, 2^116246891 is an apocalyptic number.

116246891 is a deficient number, since it is larger than the sum of its proper divisors (1).

116246891 is an equidigital number, since it uses as much as digits as its factorization.

116246891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 116246891 is about 10781.7851490372. The cubic root of 116246891 is about 488.0456529784.

The spelling of 116246891 in words is "one hundred sixteen million, two hundred forty-six thousand, eight hundred ninety-one".