535845 has 16 divisors (see below), whose sum is σ = 866880. Its totient is φ = 282624.

The previous prime is 535811. The next prime is 535849. The reversal of 535845 is 548535.

It is not a de Polignac number, because 535845 - 2⁸ = 535589 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 535845.

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 15 ways as a sum of consecutive naturals, for example, 1957 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (54180).

2⁵³⁵⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

535845 is a deficient number, since it is larger than the sum of its proper divisors (331035).

535845 is a wasteful number, since it uses less digits than its factorization.

535845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its digits is 12000, while the sum is 30.

The square root of 535845 is about 732.0143441218. The cubic root of 535845 is about 81.2231311551.

The spelling of 535845 in words is "five hundred thirty-five thousand, eight hundred forty-five".