535870 has 16 divisors (see below), whose sum is σ = 988848. Its totient is φ = 208960.

The previous prime is 535861. The next prime is 535879. The reversal of 535870 is 78535.

535870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (535861) and next prime (535879).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (61803).

2⁵³⁵⁸⁷⁰ is an apocalyptic number.

535870 is a deficient number, since it is larger than the sum of its proper divisors (452978).

535870 is a wasteful number, since it uses less digits than its factorization.

535870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 535870 is about 732.0314200907. The cubic root of 535870 is about 81.2243942981.

The spelling of 535870 in words is "five hundred thirty-five thousand, eight hundred seventy".