535863 has 4 divisors (see below), whose sum is σ = 714488. Its totient is φ = 357240.

The previous prime is 535861. The next prime is 535879. The reversal of 535863 is 368535.

535863 is nontrivially palindromic in base 14.

535863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 535863 - 2¹ = 535861 is a prime.

It is a D-number.

It is a Duffinian number.

535863 is a lucky number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 535863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535861) 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, 89308 + ... + 89313.

It is an arithmetic number, because the mean of its divisors is an integer number (178622).

2⁵³⁵⁸⁶³ is an apocalyptic number.

535863 is a deficient number, since it is larger than the sum of its proper divisors (178625).

535863 is a wasteful number, since it uses less digits than its factorization.

535863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178624.

The product of its digits is 10800, while the sum is 30.

The square root of 535863 is about 732.0266388595. The cubic root of 535863 is about 81.2240406220.

The spelling of 535863 in words is "five hundred thirty-five thousand, eight hundred sixty-three".