533870 has 16 divisors (see below), whose sum is σ = 969408. Its totient is φ = 211680.

The previous prime is 533857. The next prime is 533879. The reversal of 533870 is 78335.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533879) by changing a digit.

533870 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (60588).

2⁵³³⁸⁷⁰ is an apocalyptic number.

533870 is a deficient number, since it is larger than the sum of its proper divisors (435538).

533870 is a wasteful number, since it uses less digits than its factorization.

533870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 533870 is about 730.6640815039. The cubic root of 533870 is about 81.1232184480.

Subtracting from 533870 its reverse (78335), we obtain a triangular number (455535 = T₉₅₄).

The spelling of 533870 in words is "five hundred thirty-three thousand, eight hundred seventy".