20060445 has 8 divisors (see below), whose sum is σ = 32096736. Its totient is φ = 10698896.

The previous prime is 20060419. The next prime is 20060449. The reversal of 20060445 is 54406002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20060445 - 2¹¹ = 20058397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20060449) 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, 668667 + ... + 668696.

It is an arithmetic number, because the mean of its divisors is an integer number (4012092).

Almost surely, 2^20060445 is an apocalyptic number.

It is an amenable number.

20060445 is a deficient number, since it is larger than the sum of its proper divisors (12036291).

20060445 is a wasteful number, since it uses less digits than its factorization.

20060445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337371.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 20060445 is about 4478.8888130875. Note that the first 4 decimals coincide. The cubic root of 20060445 is about 271.7149415928.

Adding to 20060445 its reverse (54406002), we get a palindrome (74466447).

The spelling of 20060445 in words is "twenty million, sixty thousand, four hundred forty-five".