535853 has 4 divisors (see below), whose sum is σ = 537888. Its totient is φ = 533820.

The previous prime is 535849. The next prime is 535859. The reversal of 535853 is 358535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 358535 = 5 ⋅71707.

It is a cyclic number.

It is not a de Polignac number, because 535853 - 2² = 535849 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁴ + 3⁷ + 8⁶ + 5⁶ + 5⁷ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551 + ... + 1172.

It is an arithmetic number, because the mean of its divisors is an integer number (134472).

2⁵³⁵⁸⁵³ is an apocalyptic number.

It is an amenable number.

535853 is a deficient number, since it is larger than the sum of its proper divisors (2035).

535853 is a wasteful number, since it uses less digits than its factorization.

535853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034.

The product of its digits is 9000, while the sum is 29.

The square root of 535853 is about 732.0198084752. The cubic root of 535853 is about 81.2235353651.

Subtracting from 535853 its sum of digits (29), we obtain a square (535824 = 732²).

The spelling of 535853 in words is "five hundred thirty-five thousand, eight hundred fifty-three".