8533 has 8 divisors (see below), whose sum is σ = 10368. Its totient is φ = 6864.

The previous prime is 8527. The next prime is 8537. The reversal of 8533 is 3358.

8533 is nontrivially palindromic in base 6.

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 8533 - 2⁵ = 8501 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8537) 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, 135 + ... + 187.

It is an arithmetic number, because the mean of its divisors is an integer number (1296).

2⁸⁵³³ is an apocalyptic number.

It is an amenable number.

8533 is a deficient number, since it is larger than the sum of its proper divisors (1835).

8533 is a wasteful number, since it uses less digits than its factorization.

8533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83.

The product of its digits is 360, while the sum is 19.

The square root of 8533 is about 92.3742388331. The cubic root of 8533 is about 20.4346521140.

The spelling of 8533 in words is "eight thousand, five hundred thirty-three".