533943 has 12 divisors (see below), whose sum is σ = 790608. Its totient is φ = 347040.

The previous prime is 533927. The next prime is 533959. The reversal of 533943 is 349335.

533943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (533927) and next prime (533959).

It is not a de Polignac number, because 533943 - 2⁴ = 533927 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 5 + 3 + 9⁶ + 3⁵ + 4³ + 3⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355 + ... + 1092.

It is an arithmetic number, because the mean of its divisors is an integer number (65884).

2⁵³³⁹⁴³ is an apocalyptic number.

533943 is a deficient number, since it is larger than the sum of its proper divisors (256665).

533943 is a wasteful number, since it uses less digits than its factorization.

533943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1491 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 533943 is about 730.7140343527. The cubic root of 533943 is about 81.1269158057.

The spelling of 533943 in words is "five hundred thirty-three thousand, nine hundred forty-three".