116565982 has 8 divisors (see below), whose sum is σ = 188298936. Its totient is φ = 53799672.

The previous prime is 116565973. The next prime is 116565989. The reversal of 116565982 is 289565611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116565989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241628 + ... + 2241679.

It is an arithmetic number, because the mean of its divisors is an integer number (23537367).

Almost surely, 2^116565982 is an apocalyptic number.

116565982 is a deficient number, since it is larger than the sum of its proper divisors (71732954).

116565982 is a wasteful number, since it uses less digits than its factorization.

116565982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483322.

The product of its digits is 129600, while the sum is 43.

The square root of 116565982 is about 10796.5726969256. The cubic root of 116565982 is about 488.4917973875.

The spelling of 116565982 in words is "one hundred sixteen million, five hundred sixty-five thousand, nine hundred eighty-two".