118366165 has 16 divisors (see below), whose sum is σ = 148779648. Its totient is φ = 90230976.

The previous prime is 118366151. The next prime is 118366201. The reversal of 118366165 is 561663811.

It is a cyclic number.

It is not a de Polignac number, because 118366165 - 2⁵ = 118366133 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 30727 + ... + 34363.

It is an arithmetic number, because the mean of its divisors is an integer number (9298728).

Almost surely, 2^118366165 is an apocalyptic number.

It is an amenable number.

118366165 is a deficient number, since it is larger than the sum of its proper divisors (30413483).

118366165 is a wasteful number, since it uses less digits than its factorization.

118366165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948.

The product of its digits is 25920, while the sum is 37.

The square root of 118366165 is about 10879.6215467267. The cubic root of 118366165 is about 490.9936313801.

The spelling of 118366165 in words is "one hundred eighteen million, three hundred sixty-six thousand, one hundred sixty-five".