20104882 has 8 divisors (see below), whose sum is σ = 34465536. Its totient is φ = 8616372.

The previous prime is 20104867. The next prime is 20104901. The reversal of 20104882 is 28840102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718018 + ... + 718045.

It is an arithmetic number, because the mean of its divisors is an integer number (4308192).

Almost surely, 2^20104882 is an apocalyptic number.

20104882 is a deficient number, since it is larger than the sum of its proper divisors (14360654).

20104882 is a wasteful number, since it uses less digits than its factorization.

20104882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436072.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 20104882 is about 4483.8467859640. The cubic root of 20104882 is about 271.9154238919.

Adding to 20104882 its reverse (28840102), we get a palindrome (48944984).

The spelling of 20104882 in words is "twenty million, one hundred four thousand, eight hundred eighty-two".