543538084 has 6 divisors (see below), whose sum is σ = 951191654. Its totient is φ = 271769040.

The previous prime is 543538067. The next prime is 543538087. The reversal of 543538084 is 480835345.

It can be written as a sum of positive squares in only one way, i.e., 515744100 + 27793984 = 22710^2 + 5272^2 .

It is not an unprimeable number, because it can be changed into a prime (543538087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67942257 + ... + 67942264.

Almost surely, 2^543538084 is an apocalyptic number.

It is an amenable number.

543538084 is a deficient number, since it is larger than the sum of its proper divisors (407653570).

543538084 is a wasteful number, since it uses less digits than its factorization.

543538084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135884525 (or 135884523 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 543538084 is about 23313.9032339074. The cubic root of 543538084 is about 816.0999032655.

The spelling of 543538084 in words is "five hundred forty-three million, five hundred thirty-eight thousand, eighty-four".