20441606 has 16 divisors (see below), whose sum is σ = 32722800. Its totient is φ = 9548928.

The previous prime is 20441593. The next prime is 20441611. The reversal of 20441606 is 60614402.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 911 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (2045175).

Almost surely, 2^20441606 is an apocalyptic number.

20441606 is a deficient number, since it is larger than the sum of its proper divisors (12281194).

20441606 is a wasteful number, since it uses less digits than its factorization.

20441606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 20441606 is about 4521.2394318372. The cubic root of 20441606 is about 273.4250736405.

The spelling of 20441606 in words is "twenty million, four hundred forty-one thousand, six hundred six".