116565567 has 8 divisors (see below), whose sum is σ = 155540400. Its totient is φ = 77650560.

The previous prime is 116565563. The next prime is 116565569. The reversal of 116565567 is 765565611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116565567 - 2² = 116565563 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116565563) 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 in 7 ways as a sum of consecutive naturals, for example, 10192 + ... + 18357.

It is an arithmetic number, because the mean of its divisors is an integer number (19442550).

Almost surely, 2^116565567 is an apocalyptic number.

116565567 is a deficient number, since it is larger than the sum of its proper divisors (38974833).

116565567 is a wasteful number, since it uses less digits than its factorization.

116565567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29913.

The product of its digits is 189000, while the sum is 42.

The square root of 116565567 is about 10796.5534778465. The cubic root of 116565567 is about 488.4912176749.

The spelling of 116565567 in words is "one hundred sixteen million, five hundred sixty-five thousand, five hundred sixty-seven".