541667539 has 8 divisors (see below), whose sum is σ = 640395360. Its totient is φ = 448276416.

The previous prime is 541667537. The next prime is 541667563. The reversal of 541667539 is 935766145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 541667539 - 2¹ = 541667537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541667537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333954 + ... + 1334359.

It is an arithmetic number, because the mean of its divisors is an integer number (80049420).

Almost surely, 2^541667539 is an apocalyptic number.

541667539 is a deficient number, since it is larger than the sum of its proper divisors (98727821).

541667539 is a wasteful number, since it uses less digits than its factorization.

541667539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668349.

The product of its digits is 680400, while the sum is 46.

The square root of 541667539 is about 23273.7521470003. The cubic root of 541667539 is about 815.1626453470.

The spelling of 541667539 in words is "five hundred forty-one million, six hundred sixty-seven thousand, five hundred thirty-nine".