535769 has 4 divisors (see below), whose sum is σ = 576996. Its totient is φ = 494544.

The previous prime is 535757. The next prime is 535771. The reversal of 535769 is 967535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 967535 = 5 ⋅193507.

It can be written as a sum of positive squares in 2 ways, for example, as 366025 + 169744 = 605^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 535769 - 2¹² = 531673 is a prime.

It is a super-2 number, since 2×535769² = 574096842722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5³ + 3¹² + 7³ + 5⁵ + 6 + 9³ .

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 535769.

It is not an unprimeable number, because it can be changed into a prime (535709) 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, 20594 + ... + 20619.

It is an arithmetic number, because the mean of its divisors is an integer number (144249).

2⁵³⁵⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

535769 is a deficient number, since it is larger than the sum of its proper divisors (41227).

535769 is a wasteful number, since it uses less digits than its factorization.

535769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41226.

The product of its digits is 28350, while the sum is 35.

The square root of 535769 is about 731.9624307299. The cubic root of 535769 is about 81.2192909589.

The spelling of 535769 in words is "five hundred thirty-five thousand, seven hundred sixty-nine".