20606676 has 24 divisors (see below), whose sum is σ = 48693120. Its totient is φ = 6781632.

The previous prime is 20606627. The next prime is 20606681. The reversal of 20606676 is 67660602.

It is a congruent number.

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, 9921 + ... + 11816.

It is an arithmetic number, because the mean of its divisors is an integer number (2028880).

Almost surely, 2^20606676 is an apocalyptic number.

It is an amenable number.

20606676 is an abundant number, since it is smaller than the sum of its proper divisors (28086444).

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

20606676 is a wasteful number, since it uses less digits than its factorization.

20606676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21823 (or 21821 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 20606676 is about 4539.4576768596. The cubic root of 20606676 is about 274.1590885318.

The spelling of 20606676 in words is "twenty million, six hundred six thousand, six hundred seventy-six".