20882368 has 56 divisors (see below), whose sum is σ = 47010320. Its totient is φ = 9123840.

The previous prime is 20882363. The next prime is 20882369. The reversal of 20882368 is 86328802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20882363) 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, 15148 + ... + 16468.

It is an arithmetic number, because the mean of its divisors is an integer number (839470).

Almost surely, 2^20882368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20882368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23505160).

20882368 is an abundant number, since it is smaller than the sum of its proper divisors (26127952).

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

20882368 is a wasteful number, since it uses less digits than its factorization.

20882368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 20882368 is about 4569.7229675332. The cubic root of 20882368 is about 275.3763134632.

The spelling of 20882368 in words is "twenty million, eight hundred eighty-two thousand, three hundred sixty-eight".