20200606 has 8 divisors (see below), whose sum is σ = 30601224. Its totient is φ = 10000200.

The previous prime is 20200589. The next prime is 20200613. The reversal of 20200606 is 60600202.

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

20200606 is a modest number, since divided by 606 gives 202 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 20200606.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49800 + ... + 50203.

It is an arithmetic number, because the mean of its divisors is an integer number (3825153).

Almost surely, 2^20200606 is an apocalyptic number.

20200606 is a deficient number, since it is larger than the sum of its proper divisors (10400618).

20200606 is a wasteful number, since it uses less digits than its factorization.

20200606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100106.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20200606 is about 4494.5084269584. The cubic root of 20200606 is about 272.3462915653.

Adding to 20200606 its reverse (60600202), we get a palindrome (80800808).

The spelling of 20200606 in words is "twenty million, two hundred thousand, six hundred six".