116645567 has 2 divisors, whose sum is σ = 116645568. Its totient is φ = 116645566.

The previous prime is 116645561. The next prime is 116645597. The reversal of 116645567 is 765546611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116645567 - 2¹⁰ = 116644543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116645561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58322783 + 58322784.

It is an arithmetic number, because the mean of its divisors is an integer number (58322784).

Almost surely, 2^116645567 is an apocalyptic number.

116645567 is a deficient number, since it is larger than the sum of its proper divisors (1).

116645567 is an equidigital number, since it uses as much as digits as its factorization.

116645567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 116645567 is about 10800.2577284063. The cubic root of 116645567 is about 488.6029440953.

The spelling of 116645567 in words is "one hundred sixteen million, six hundred forty-five thousand, five hundred sixty-seven".