20044606 has 4 divisors (see below), whose sum is σ = 30066912. Its totient is φ = 10022302.

The previous prime is 20044589. The next prime is 20044627. The reversal of 20044606 is 60644002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011150 + ... + 5011153.

It is an arithmetic number, because the mean of its divisors is an integer number (7516728).

Almost surely, 2^20044606 is an apocalyptic number.

20044606 is a deficient number, since it is larger than the sum of its proper divisors (10022306).

20044606 is a wasteful number, since it uses less digits than its factorization.

20044606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022305.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20044606 is about 4477.1202798227. The cubic root of 20044606 is about 271.6434106748.

Adding to 20044606 its reverse (60644002), we get a palindrome (80688608).

The spelling of 20044606 in words is "twenty million, forty-four thousand, six hundred six".