16543041 has 8 divisors (see below), whose sum is σ = 22359840. Its totient is φ = 10877472.

The previous prime is 16543027. The next prime is 16543063. The reversal of 16543041 is 14034561.

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

It is not a de Polignac number, because 16543041 - 2¹⁰ = 16542017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16543081) 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, 37551 + ... + 37988.

It is an arithmetic number, because the mean of its divisors is an integer number (2794980).

Almost surely, 2^16543041 is an apocalyptic number.

It is an amenable number.

16543041 is a deficient number, since it is larger than the sum of its proper divisors (5816799).

16543041 is an equidigital number, since it uses as much as digits as its factorization.

16543041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75615.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 16543041 is about 4067.3137326742. The cubic root of 16543041 is about 254.8033393357.

The spelling of 16543041 in words is "sixteen million, five hundred forty-three thousand, forty-one".