20676882 has 16 divisors (see below), whose sum is σ = 41469120. Its totient is φ = 6873072.

The previous prime is 20676871. The next prime is 20676889. The reversal of 20676882 is 28867602.

It is a self number, because there is not a number n which added to its sum of digits gives 20676882.

It is not an unprimeable number, because it can be changed into a prime (20676889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2382 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (2591820).

Almost surely, 2^20676882 is an apocalyptic number.

20676882 is an abundant number, since it is smaller than the sum of its proper divisors (20792238).

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

20676882 is a wasteful number, since it uses less digits than its factorization.

20676882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 20676882 is about 4547.1839637296. The cubic root of 20676882 is about 274.4700847622.

The spelling of 20676882 in words is "twenty million, six hundred seventy-six thousand, eight hundred eighty-two".