20196882 has 24 divisors (see below), whose sum is σ = 44415696. Its totient is φ = 6631416.

The previous prime is 20196853. The next prime is 20196889. The reversal of 20196882 is 28869102.

It is not an unprimeable number, because it can be changed into a prime (20196889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7168 + ... + 9579.

It is an arithmetic number, because the mean of its divisors is an integer number (1850654).

Almost surely, 2^20196882 is an apocalyptic number.

20196882 is an abundant number, since it is smaller than the sum of its proper divisors (24218814).

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

20196882 is a wasteful number, since it uses less digits than its factorization.

20196882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16822 (or 16819 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 20196882 is about 4494.0941245150. The cubic root of 20196882 is about 272.3295547750.

The spelling of 20196882 in words is "twenty million, one hundred ninety-six thousand, eight hundred eighty-two".