535789 has 4 divisors (see below), whose sum is σ = 567324. Its totient is φ = 504256.

The previous prime is 535783. The next prime is 535793. The reversal of 535789 is 987535.

535789 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, and also an emirpimes, since its reverse is a distinct semiprime: 987535 = 5 ⋅197507.

It can be written as a sum of positive squares in 2 ways, for example, as 233289 + 302500 = 483^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 535789 - 2⁵ = 535757 is a prime.

It is a d-powerful number, because it can be written as 5³ + 3⁵ + 7³ + 5⁵ + 8³ + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535783) 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, 15742 + ... + 15775.

It is an arithmetic number, because the mean of its divisors is an integer number (141831).

2⁵³⁵⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

535789 is a deficient number, since it is larger than the sum of its proper divisors (31535).

535789 is a wasteful number, since it uses less digits than its factorization.

535789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31534.

The product of its digits is 37800, while the sum is 37.

The square root of 535789 is about 731.9760925058. The cubic root of 535789 is about 81.2203015720.

The spelling of 535789 in words is "five hundred thirty-five thousand, seven hundred eighty-nine".