116500665 has 8 divisors (see below), whose sum is σ = 186401088. Its totient is φ = 62133680.

The previous prime is 116500663. The next prime is 116500687. The reversal of 116500665 is 566005611.

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

It is not a de Polignac number, because 116500665 - 2¹ = 116500663 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116500661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3883341 + ... + 3883370.

It is an arithmetic number, because the mean of its divisors is an integer number (23300136).

Almost surely, 2^116500665 is an apocalyptic number.

116500665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116500665 is a deficient number, since it is larger than the sum of its proper divisors (69900423).

116500665 is an equidigital number, since it uses as much as digits as its factorization.

116500665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766719.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 116500665 is about 10793.5473779476. The cubic root of 116500665 is about 488.4005392588.

The spelling of 116500665 in words is "one hundred sixteen million, five hundred thousand, six hundred sixty-five".