543234568 has 16 divisors (see below), whose sum is σ = 1018818000. Its totient is φ = 271549776.

The previous prime is 543234557. The next prime is 543234569. The reversal of 543234568 is 865432345.

It is a self number, because there is not a number n which added to its sum of digits gives 543234568.

It is not an unprimeable number, because it can be changed into a prime (543234569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47823 + ... + 58081.

It is an arithmetic number, because the mean of its divisors is an integer number (63676125).

Almost surely, 2^543234568 is an apocalyptic number.

It is an amenable number.

543234568 is a deficient number, since it is larger than the sum of its proper divisors (475583432).

543234568 is a wasteful number, since it uses less digits than its factorization.

543234568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16884 (or 16880 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 543234568 is about 23307.3929902081. The cubic root of 543234568 is about 815.9479694173.

It can be divided in two parts, 5432 and 34568, that added together give a square (40000 = 200²).

The spelling of 543234568 in words is "five hundred forty-three million, two hundred thirty-four thousand, five hundred sixty-eight".