20608141 has 8 divisors (see below), whose sum is σ = 21909600. Its totient is φ = 19328400.

The previous prime is 20608139. The next prime is 20608187. The reversal of 20608141 is 14180602.

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 20608141 - 2¹ = 20608139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20608121) by changing a digit.

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, 3451 + ... + 7288.

It is an arithmetic number, because the mean of its divisors is an integer number (2738700).

Almost surely, 2^20608141 is an apocalyptic number.

It is an amenable number.

20608141 is a deficient number, since it is larger than the sum of its proper divisors (1301459).

20608141 is a wasteful number, since it uses less digits than its factorization.

20608141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 20608141 is about 4539.6190368796. The cubic root of 20608141 is about 274.1655853510.

Adding to 20608141 its reverse (14180602), we get a palindrome (34788743).

It can be divided in two parts, 2060 and 8141, that added together give a palindrome (10201).

The spelling of 20608141 in words is "twenty million, six hundred eight thousand, one hundred forty-one".