33283 has 4 divisors (see below), whose sum is σ = 33768. Its totient is φ = 32800.

The previous prime is 33247. The next prime is 33287. The reversal of 33283 is 38233.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33283 - 2⁹ = 32771 is a prime.

It is a super-2 number, since 2×33283² = 2215516178, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 3⁵ + 2 + 8⁵ + 3⁵ .

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 33283.

It is not an unprimeable number, because it can be changed into a prime (33287) 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, 118 + ... + 283.

It is an arithmetic number, because the mean of its divisors is an integer number (8442).

2³³²⁸³ is an apocalyptic number.

33283 is a deficient number, since it is larger than the sum of its proper divisors (485).

33283 is an equidigital number, since it uses as much as digits as its factorization.

33283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its digits is 432, while the sum is 19.

The square root of 33283 is about 182.4362902495. The cubic root of 33283 is about 32.1667725603.

Subtracting 33283 from its reverse (38233), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 332 and 83, that multiplied together give a square (27556 = 166²).

The spelling of 33283 in words is "thirty-three thousand, two hundred eighty-three".