533871 has 24 divisors (see below), whose sum is σ = 866320. Its totient is φ = 328536.

The previous prime is 533857. The next prime is 533879. The reversal of 533871 is 178335.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

533871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 533871 - 2¹¹ = 531823 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 Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41061 + ... + 41073.

2⁵³³⁸⁷¹ is an apocalyptic number.

533871 is a deficient number, since it is larger than the sum of its proper divisors (332449).

533871 is an frugal number, since it uses more digits than its factorization.

533871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 16 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 533871 is about 730.6647658126. The cubic root of 533871 is about 81.1232690990.

The spelling of 533871 in words is "five hundred thirty-three thousand, eight hundred seventy-one".