116017205 has 8 divisors (see below), whose sum is σ = 139351992. Its totient is φ = 92726208.

The previous prime is 116017201. The next prime is 116017241. The reversal of 116017205 is 502710611.

It can be written as a sum of positive squares in 4 ways, for example, as 10297681 + 105719524 = 3209^2 + 10282^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 116017205 - 2² = 116017201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116017201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4802 + ... + 15971.

It is an arithmetic number, because the mean of its divisors is an integer number (17418999).

Almost surely, 2^116017205 is an apocalyptic number.

It is an amenable number.

116017205 is a deficient number, since it is larger than the sum of its proper divisors (23334787).

116017205 is a wasteful number, since it uses less digits than its factorization.

116017205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 116017205 is about 10771.1283067281. The cubic root of 116017205 is about 487.7240066300.

Adding to 116017205 its reverse (502710611), we get a palindrome (618727816).

The spelling of 116017205 in words is "one hundred sixteen million, seventeen thousand, two hundred five".