118406 has 8 divisors (see below), whose sum is σ = 180264. Its totient is φ = 58320.

The previous prime is 118399. The next prime is 118409. The reversal of 118406 is 604811.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (22533).

2¹¹⁸⁴⁰⁶ is an apocalyptic number.

118406 is a deficient number, since it is larger than the sum of its proper divisors (61858).

118406 is an equidigital number, since it uses as much as digits as its factorization.

118406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 118406 is about 344.1017291442. The cubic root of 118406 is about 49.1048704938.

The spelling of 118406 in words is "one hundred eighteen thousand, four hundred six".