118393 has 8 divisors (see below), whose sum is σ = 132480. Its totient is φ = 104880.

The previous prime is 118387. The next prime is 118399. The reversal of 118393 is 393811.

It is an interprime number because it is at equal distance from previous prime (118387) and next prime (118399).

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 118393 - 2⁵ = 118361 is a prime.

It is a super-3 number, since 3×118393³ = 4978509394933371, which contains 333 as substring.

It is a Duffinian number.

118393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (118399) 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, 403 + ... + 631.

It is an arithmetic number, because the mean of its divisors is an integer number (16560).

2¹¹⁸³⁹³ is an apocalyptic number.

It is an amenable number.

118393 is a deficient number, since it is larger than the sum of its proper divisors (14087).

118393 is a wasteful number, since it uses less digits than its factorization.

118393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287.

The product of its digits is 648, while the sum is 25.

The square root of 118393 is about 344.0828388630. The cubic root of 118393 is about 49.1030733251.

The spelling of 118393 in words is "one hundred eighteen thousand, three hundred ninety-three".