284118 has 8 divisors (see below), whose sum is σ = 568248. Its totient is φ = 94704.

The previous prime is 284117. The next prime is 284129. The reversal of 284118 is 811482.

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

284118 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284111) 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, 23671 + ... + 23682.

It is an arithmetic number, because the mean of its divisors is an integer number (71031).

2²⁸⁴¹¹⁸ is an apocalyptic number.

284118 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.

284118 is a wasteful number, since it uses less digits than its factorization.

284118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47358.

The product of its digits is 512, while the sum is 24.

The square root of 284118 is about 533.0272038086. The cubic root of 284118 is about 65.7404868963.

The spelling of 284118 in words is "two hundred eighty-four thousand, one hundred eighteen".