533806 has 24 divisors (see below), whose sum is σ = 1005480. Its totient is φ = 210672.

The previous prime is 533801. The next prime is 533809. The reversal of 533806 is 608335.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533801) by changing a digit.

533806 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1065 + ... + 1483.

It is an arithmetic number, because the mean of its divisors is an integer number (41895).

2⁵³³⁸⁰⁶ is an apocalyptic number.

533806 is a deficient number, since it is larger than the sum of its proper divisors (471674).

533806 is a wasteful number, since it uses less digits than its factorization.

533806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 533806 is about 730.6202844159. The cubic root of 533806 is about 81.1199766517.

Subtracting 533806 from its reverse (608335), we obtain a square (74529 = 273²).

The spelling of 533806 in words is "five hundred thirty-three thousand, eight hundred six".