284233 has 2 divisors, whose sum is σ = 284234. Its totient is φ = 284232.

The previous prime is 284231. The next prime is 284237. The reversal of 284233 is 332482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284089 + 144 = 533^2 + 12^2 .

It is a cyclic number.

It is not a de Polignac number, because 284233 - 2¹ = 284231 is a prime.

Together with 284231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (284231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142116 + 142117.

It is an arithmetic number, because the mean of its divisors is an integer number (142117).

2²⁸⁴²³³ is an apocalyptic number.

It is an amenable number.

284233 is a deficient number, since it is larger than the sum of its proper divisors (1).

284233 is an equidigital number, since it uses as much as digits as its factorization.

284233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 284233 is about 533.1350673141. The cubic root of 284233 is about 65.7493554371.

The spelling of 284233 in words is "two hundred eighty-four thousand, two hundred thirty-three".