20618096 has 20 divisors (see below), whose sum is σ = 40399200. Its totient is φ = 10192512.

The previous prime is 20618083. The next prime is 20618107. The reversal of 20618096 is 69081602.

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, 5816 + ... + 8663.

It is an arithmetic number, because the mean of its divisors is an integer number (2019960).

Almost surely, 2^20618096 is an apocalyptic number.

It is an amenable number.

20618096 is a deficient number, since it is larger than the sum of its proper divisors (19781104).

20618096 is a wasteful number, since it uses less digits than its factorization.

20618096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14576 (or 14570 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 20618096 is about 4540.7153621428. The cubic root of 20618096 is about 274.2097245263.

Adding to 20618096 its reverse (69081602), we get a palindrome (89699698).

The spelling of 20618096 in words is "twenty million, six hundred eighteen thousand, ninety-six".