20214606 has 32 divisors (see below), whose sum is σ = 41771520. Its totient is φ = 6518016.

The previous prime is 20214587. The next prime is 20214611. The reversal of 20214606 is 60641202.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 26985 + ... + 27723.

It is an arithmetic number, because the mean of its divisors is an integer number (1305360).

Almost surely, 2^20214606 is an apocalyptic number.

20214606 is an abundant number, since it is smaller than the sum of its proper divisors (21556914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20214606 is a wasteful number, since it uses less digits than its factorization.

20214606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20214606 is about 4496.0656134002. The cubic root of 20214606 is about 272.4091934339.

Adding to 20214606 its reverse (60641202), we get a palindrome (80855808).

The spelling of 20214606 in words is "twenty million, two hundred fourteen thousand, six hundred six".