20882236 has 12 divisors (see below), whose sum is σ = 37059120. Its totient is φ = 10293920.

The previous prime is 20882209. The next prime is 20882261. The reversal of 20882236 is 63228802.

It is a junction number, because it is equal to n+sod(n) for n = 20882198 and 20882207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36481 + ... + 37048.

It is an arithmetic number, because the mean of its divisors is an integer number (3088260).

Almost surely, 2^20882236 is an apocalyptic number.

It is an amenable number.

20882236 is a deficient number, since it is larger than the sum of its proper divisors (16176884).

20882236 is a wasteful number, since it uses less digits than its factorization.

20882236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73604 (or 73602 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 20882236 is about 4569.7085246217. The cubic root of 20882236 is about 275.3757332328.

The spelling of 20882236 in words is "twenty million, eight hundred eighty-two thousand, two hundred thirty-six".