116066585 has 4 divisors (see below), whose sum is σ = 139279908. Its totient is φ = 92853264.

The previous prime is 116066557. The next prime is 116066593. The reversal of 116066585 is 585660611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 585660611 = 71 ⋅8248741.

It can be written as a sum of positive squares in 2 ways, for example, as 63808144 + 52258441 = 7988^2 + 7229^2 .

It is a cyclic number.

It is not a de Polignac number, because 116066585 - 2⁸ = 116066329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11606654 + ... + 11606663.

It is an arithmetic number, because the mean of its divisors is an integer number (34819977).

Almost surely, 2^116066585 is an apocalyptic number.

It is an amenable number.

116066585 is a deficient number, since it is larger than the sum of its proper divisors (23213323).

116066585 is an equidigital number, since it uses as much as digits as its factorization.

116066585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23213322.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 116066585 is about 10773.4203018354. The cubic root of 116066585 is about 487.7931929068.

The spelling of 116066585 in words is "one hundred sixteen million, sixty-six thousand, five hundred eighty-five".