20605114 has 8 divisors (see below), whose sum is σ = 30929760. Its totient is φ = 10295196.

The previous prime is 20605099. The next prime is 20605147. The reversal of 20605114 is 41150602.

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

It is a junction number, because it is equal to n+sod(n) for n = 20605091 and 20605100.

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, 1017 + ... + 6499.

It is an arithmetic number, because the mean of its divisors is an integer number (3866220).

Almost surely, 2^20605114 is an apocalyptic number.

20605114 is a deficient number, since it is larger than the sum of its proper divisors (10324646).

20605114 is a wasteful number, since it uses less digits than its factorization.

20605114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 20605114 is about 4539.2856266157. The cubic root of 20605114 is about 274.1521612086.

Adding to 20605114 its reverse (41150602), we get a palindrome (61755716).

The spelling of 20605114 in words is "twenty million, six hundred five thousand, one hundred fourteen".