116830985 has 4 divisors (see below), whose sum is σ = 140197188. Its totient is φ = 93464784.

The previous prime is 116830979. The next prime is 116830993. The reversal of 116830985 is 589038611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66520336 + 50310649 = 8156^2 + 7093^2 .

It is a cyclic number.

It is not a de Polignac number, because 116830985 - 2¹⁰ = 116829961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11683094 + ... + 11683103.

It is an arithmetic number, because the mean of its divisors is an integer number (35049297).

Almost surely, 2^116830985 is an apocalyptic number.

It is an amenable number.

116830985 is a deficient number, since it is larger than the sum of its proper divisors (23366203).

116830985 is an equidigital number, since it uses as much as digits as its factorization.

116830985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23366202.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 116830985 is about 10808.8382817026. The cubic root of 116830985 is about 488.8616989489.

The spelling of 116830985 in words is "one hundred sixteen million, eight hundred thirty thousand, nine hundred eighty-five".