284133 has 8 divisors (see below), whose sum is σ = 386208. Its totient is φ = 185744.

The previous prime is 284131. The next prime is 284149. The reversal of 284133 is 331482.

It is a happy number.

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 284133 - 2¹ = 284131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (48276).

2²⁸⁴¹³³ is an apocalyptic number.

It is an amenable number.

284133 is a deficient number, since it is larger than the sum of its proper divisors (102075).

284133 is a wasteful number, since it uses less digits than its factorization.

284133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its digits is 576, while the sum is 21.

The square root of 284133 is about 533.0412741993. The cubic root of 284133 is about 65.7416437982.

The spelling of 284133 in words is "two hundred eighty-four thousand, one hundred thirty-three".