16008541 has 2 divisors, whose sum is σ = 16008542. Its totient is φ = 16008540.

The previous prime is 16008539. The next prime is 16008557. The reversal of 16008541 is 14580061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14175225 + 1833316 = 3765^2 + 1354^2 .

It is an emirp because it is prime and its reverse (14580061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16008541 - 2¹ = 16008539 is a prime.

Together with 16008539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16008571) 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 as a sum of consecutive naturals, namely, 8004270 + 8004271.

It is an arithmetic number, because the mean of its divisors is an integer number (8004271).

Almost surely, 2^16008541 is an apocalyptic number.

It is an amenable number.

16008541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16008541 is an equidigital number, since it uses as much as digits as its factorization.

16008541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 16008541 is about 4001.0674825601. The cubic root of 16008541 is about 252.0290394434.

The spelling of 16008541 in words is "sixteen million, eight thousand, five hundred forty-one".