118388285 has 8 divisors (see below), whose sum is σ = 142318176. Its totient is φ = 94542480.

The previous prime is 118388269. The next prime is 118388293. The reversal of 118388285 is 582883811.

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

It is not a de Polignac number, because 118388285 - 2⁴ = 118388269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17879 + ... + 23588.

It is an arithmetic number, because the mean of its divisors is an integer number (17789772).

Almost surely, 2^118388285 is an apocalyptic number.

It is an amenable number.

118388285 is a deficient number, since it is larger than the sum of its proper divisors (23929891).

118388285 is an equidigital number, since it uses as much as digits as its factorization.

118388285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42043.

The product of its digits is 122880, while the sum is 44.

The square root of 118388285 is about 10880.6380787158. The cubic root of 118388285 is about 491.0242147332.

The spelling of 118388285 in words is "one hundred eighteen million, three hundred eighty-eight thousand, two hundred eighty-five".