535843 has 8 divisors (see below), whose sum is σ = 668160. Its totient is φ = 417480.

The previous prime is 535811. The next prime is 535849. The reversal of 535843 is 348535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 535843 - 2⁵ = 535811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535849) 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, 3403 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (83520).

2⁵³⁵⁸⁴³ is an apocalyptic number.

535843 is a deficient number, since it is larger than the sum of its proper divisors (132317).

535843 is a wasteful number, since it uses less digits than its factorization.

535843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6977.

The product of its digits is 7200, while the sum is 28.

The square root of 535843 is about 732.0129780270. The cubic root of 535843 is about 81.2230301019.

It can be divided in two parts, 535 and 843, that added together give a triangular number (1378 = T₅₂).

The spelling of 535843 in words is "five hundred thirty-five thousand, eight hundred forty-three".