118617 has 8 divisors (see below), whose sum is σ = 166560. Its totient is φ = 74880.

The previous prime is 118603. The next prime is 118619. The reversal of 118617 is 716811.

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

It is not a de Polignac number, because 118617 - 2⁸ = 118361 is a prime.

It is a super-3 number, since 3×118617³ = 5006820968373339, which contains 333 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (20820).

2¹¹⁸⁶¹⁷ is an apocalyptic number.

It is an amenable number.

118617 is a deficient number, since it is larger than the sum of its proper divisors (47943).

118617 is a wasteful number, since it uses less digits than its factorization.

118617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its digits is 336, while the sum is 24.

The square root of 118617 is about 344.4081880560. The cubic root of 118617 is about 49.1340215482.

The spelling of 118617 in words is "one hundred eighteen thousand, six hundred seventeen".