543422112 has 48 divisors (see below), whose sum is σ = 1428063840. Its totient is φ = 180940032.

The previous prime is 543422111. The next prime is 543422123. The reversal of 543422112 is 211224345.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (543422111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102339 + ... + 107517.

It is an arithmetic number, because the mean of its divisors is an integer number (29751330).

Almost surely, 2^543422112 is an apocalyptic number.

It is an amenable number.

543422112 is an abundant number, since it is smaller than the sum of its proper divisors (884641728).

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

543422112 is a wasteful number, since it uses less digits than its factorization.

543422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285 (or 6277 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 543422112 is about 23311.4159158126. The cubic root of 543422112 is about 816.0418567533.

Adding to 543422112 its reverse (211224345), we get a palindrome (754646457).

The spelling of 543422112 in words is "five hundred forty-three million, four hundred twenty-two thousand, one hundred twelve".