20116118 has 8 divisors (see below), whose sum is σ = 32917320. Its totient is φ = 9143680.

The previous prime is 20116093. The next prime is 20116127. The reversal of 20116118 is 81161102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20116118.

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, 457163 + ... + 457206.

It is an arithmetic number, because the mean of its divisors is an integer number (4114665).

Almost surely, 2^20116118 is an apocalyptic number.

20116118 is a deficient number, since it is larger than the sum of its proper divisors (12801202).

20116118 is a wasteful number, since it uses less digits than its factorization.

20116118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914382.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 20116118 is about 4485.0995529642. The cubic root of 20116118 is about 271.9660695132.

The spelling of 20116118 in words is "twenty million, one hundred sixteen thousand, one hundred eighteen".