2018118 has 8 divisors (see below), whose sum is σ = 4036248. Its totient is φ = 672704.

The previous prime is 2018117. The next prime is 2018153. The reversal of 2018118 is 8118102.

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

2018118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2018094 and 2018103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018111) 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, 168171 + ... + 168182.

It is an arithmetic number, because the mean of its divisors is an integer number (504531).

2^2018118 is an apocalyptic number.

2018118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2018118 is a wasteful number, since it uses less digits than its factorization.

2018118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336358.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 2018118 is about 1420.6048007803. The cubic root of 2018118 is about 126.3714160516.

The spelling of 2018118 in words is "two million, eighteen thousand, one hundred eighteen".