533784 has 32 divisors (see below), whose sum is σ = 1393920. Its totient is φ = 170016.

The previous prime is 533777. The next prime is 533801. The reversal of 533784 is 487335.

It is a d-powerful number, because it can be written as 5³ + 3⁷ + 7 + 3¹² + 8 + 4² .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69 + ... + 1035.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2⁵³³⁷⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696960).

533784 is an abundant number, since it is smaller than the sum of its proper divisors (860136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533784 is a wasteful number, since it uses less digits than its factorization.

533784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 995 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 533784 is about 730.6052285605. The cubic root of 533784 is about 81.1188622243.

The spelling of 533784 in words is "five hundred thirty-three thousand, seven hundred eighty-four".