16573941 has 12 divisors (see below), whose sum is σ = 24001068. Its totient is φ = 11021184.

The previous prime is 16573927. The next prime is 16573957. The reversal of 16573941 is 14937561.

It can be written as a sum of positive squares in 2 ways, for example, as 1782225 + 14791716 = 1335^2 + 3846^2 .

It is not a de Polignac number, because 16573941 - 2⁷ = 16573813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16573896 and 16573905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16573901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1771 + ... + 6023.

It is an arithmetic number, because the mean of its divisors is an integer number (2000089).

Almost surely, 2^16573941 is an apocalyptic number.

It is an amenable number.

16573941 is a deficient number, since it is larger than the sum of its proper divisors (7427127).

16573941 is a wasteful number, since it uses less digits than its factorization.

16573941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692 (or 4689 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 16573941 is about 4071.1105364507. The cubic root of 16573941 is about 254.9618858836.

The spelling of 16573941 in words is "sixteen million, five hundred seventy-three thousand, nine hundred forty-one".