118613 has 8 divisors (see below), whose sum is σ = 133056. Its totient is φ = 104800.

The previous prime is 118603. The next prime is 118619. The reversal of 118613 is 316811.

118613 is nontrivially palindromic in base 12.

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 118613 - 2⁶ = 118549 is a prime.

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, 320 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (16632).

2¹¹⁸⁶¹³ is an apocalyptic number.

It is an amenable number.

118613 is a deficient number, since it is larger than the sum of its proper divisors (14443).

118613 is a wasteful number, since it uses less digits than its factorization.

118613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315.

The product of its digits is 144, while the sum is 20.

The square root of 118613 is about 344.4023809442. The cubic root of 118613 is about 49.1334692432.

The spelling of 118613 in words is "one hundred eighteen thousand, six hundred thirteen".