531160 has 48 divisors (see below), whose sum is σ = 1395360. Its totient is φ = 181440.

The previous prime is 531143. The next prime is 531163. The reversal of 531160 is 61135.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1825 + ... + 2095.

It is an arithmetic number, because the mean of its divisors is an integer number (29070).

2⁵³¹¹⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 531160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697680).

531160 is an abundant number, since it is smaller than the sum of its proper divisors (864200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531160 is a wasteful number, since it uses less digits than its factorization.

531160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 531160 is about 728.8072447499. The cubic root of 531160 is about 80.9857212040.

Adding to 531160 its reverse (61135), we get a palindrome (592295).

The spelling of 531160 in words is "five hundred thirty-one thousand, one hundred sixty".