20117096 has 16 divisors (see below), whose sum is σ = 37847040. Its totient is φ = 10024560.

The previous prime is 20117089. The next prime is 20117099. The reversal of 20117096 is 69071102.

It is not an unprimeable number, because it can be changed into a prime (20117099) 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 3 ways as a sum of consecutive naturals, for example, 1640 + ... + 6551.

It is an arithmetic number, because the mean of its divisors is an integer number (2365440).

Almost surely, 2^20117096 is an apocalyptic number.

It is an amenable number.

20117096 is a deficient number, since it is larger than the sum of its proper divisors (17729944).

20117096 is a wasteful number, since it uses less digits than its factorization.

20117096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8504 (or 8500 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 20117096 is about 4485.2085793194. The cubic root of 20117096 is about 271.9704768995.

Adding to 20117096 its reverse (69071102), we get a palindrome (89188198).

The spelling of 20117096 in words is "twenty million, one hundred seventeen thousand, ninety-six".