20114018 has 16 divisors (see below), whose sum is σ = 30875256. Its totient is φ = 9824640.

The previous prime is 20113999. The next prime is 20114021. The reversal of 20114018 is 81041102.

It can be written as a sum of positive squares in 4 ways, for example, as 15547249 + 4566769 = 3943^2 + 2137^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20113987 and 20114005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20630 + ... + 21582.

Almost surely, 2^20114018 is an apocalyptic number.

20114018 is a deficient number, since it is larger than the sum of its proper divisors (10761238).

20114018 is a wasteful number, since it uses less digits than its factorization.

20114018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 20114018 is about 4484.8654383381. The cubic root of 20114018 is about 271.9566053177.

The spelling of 20114018 in words is "twenty million, one hundred fourteen thousand, eighteen".