543116 has 36 divisors (see below), whose sum is σ = 1177848. Its totient is φ = 217728.

The previous prime is 543113. The next prime is 543131. The reversal of 543116 is 611345.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (543113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3251 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (32718).

2⁵⁴³¹¹⁶ 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 543116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588924).

543116 is an abundant number, since it is smaller than the sum of its proper divisors (634732).

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

543116 is a wasteful number, since it uses less digits than its factorization.

543116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 189 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 543116 is about 736.9640425421. The cubic root of 543116 is about 81.5888601351.

The spelling of 543116 in words is "five hundred forty-three thousand, one hundred sixteen".