118065 has 16 divisors (see below), whose sum is σ = 200448. Its totient is φ = 59136.

The previous prime is 118061. The next prime is 118081. The reversal of 118065 is 560811.

It is not a de Polignac number, because 118065 - 2² = 118061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24 + ... + 486.

It is an arithmetic number, because the mean of its divisors is an integer number (12528).

2¹¹⁸⁰⁶⁵ is an apocalyptic number.

118065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118065 is a deficient number, since it is larger than the sum of its proper divisors (82383).

118065 is a wasteful number, since it uses less digits than its factorization.

118065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 118065 is about 343.6058788787. The cubic root of 118065 is about 49.0576857759.

Adding to 118065 its reverse (560811), we get a palindrome (678876).

It can be divided in two parts, 11806 and 5, that added together give a palindrome (11811).

The spelling of 118065 in words is "one hundred eighteen thousand, sixty-five".