116889247 has 2 divisors, whose sum is σ = 116889248. Its totient is φ = 116889246.

The previous prime is 116889239. The next prime is 116889259. The reversal of 116889247 is 742988611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116889247 - 2³ = 116889239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116889197 and 116889206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116889287) by changing a digit.

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 as a sum of consecutive naturals, namely, 58444623 + 58444624.

It is an arithmetic number, because the mean of its divisors is an integer number (58444624).

Almost surely, 2^116889247 is an apocalyptic number.

116889247 is a deficient number, since it is larger than the sum of its proper divisors (1).

116889247 is an equidigital number, since it uses as much as digits as its factorization.

116889247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 46.

The square root of 116889247 is about 10811.5330550297. The cubic root of 116889247 is about 488.9429483055.

The spelling of 116889247 in words is "one hundred sixteen million, eight hundred eighty-nine thousand, two hundred forty-seven".