116444666 has 8 divisors (see below), whose sum is σ = 188102964. Its totient is φ = 53743680.

The previous prime is 116444659. The next prime is 116444681. The reversal of 116444666 is 666444611.

It can be written as a sum of positive squares in 2 ways, for example, as 95550625 + 20894041 = 9775^2 + 4571^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2239295 + ... + 2239346.

Almost surely, 2^116444666 is an apocalyptic number.

116444666 is a deficient number, since it is larger than the sum of its proper divisors (71658298).

116444666 is a wasteful number, since it uses less digits than its factorization.

116444666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478656.

The product of its digits is 82944, while the sum is 38.

The square root of 116444666 is about 10790.9529699652. The cubic root of 116444666 is about 488.3222726809.

Subtracting 116444666 from its reverse (666444611), we obtain a palindrome (549999945).

The spelling of 116444666 in words is "one hundred sixteen million, four hundred forty-four thousand, six hundred sixty-six".