116065165 has 4 divisors (see below), whose sum is σ = 139278204. Its totient is φ = 92852128.

The previous prime is 116065133. The next prime is 116065223. The reversal of 116065165 is 561560611.

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 72148036 + 43917129 = 8494^2 + 6627^2 .

It is a cyclic number.

It is not a de Polignac number, because 116065165 - 2⁵ = 116065133 is a prime.

It is a super-2 number, since 2×116065165² = 26942245052954450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 11606512 + ... + 11606521.

It is an arithmetic number, because the mean of its divisors is an integer number (34819551).

Almost surely, 2^116065165 is an apocalyptic number.

It is an amenable number.

116065165 is a deficient number, since it is larger than the sum of its proper divisors (23213039).

116065165 is an equidigital number, since it uses as much as digits as its factorization.

116065165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23213038.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 116065165 is about 10773.3543987005. The cubic root of 116065165 is about 487.7912036200.

The spelling of 116065165 in words is "one hundred sixteen million, sixty-five thousand, one hundred sixty-five".