20614113 has 18 divisors (see below), whose sum is σ = 32244966. Its totient is φ = 12684672.

The previous prime is 20614093. The next prime is 20614127. The reversal of 20614113 is 31141602.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 471969 + 20142144 = 687^2 + 4488^2 .

It is not a de Polignac number, because 20614113 - 2⁹ = 20613601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20614133) 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 17 ways as a sum of consecutive naturals, for example, 5256 + ... + 8297.

It is an arithmetic number, because the mean of its divisors is an integer number (1791387).

Almost surely, 2^20614113 is an apocalyptic number.

It is an amenable number.

20614113 is a deficient number, since it is larger than the sum of its proper divisors (11630853).

20614113 is a wasteful number, since it uses less digits than its factorization.

20614113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13585 (or 13569 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 20614113 is about 4540.2767536792. The cubic root of 20614113 is about 274.1920661278.

Adding to 20614113 its reverse (31141602), we get a palindrome (51755715).

The spelling of 20614113 in words is "twenty million, six hundred fourteen thousand, one hundred thirteen".