20882273 has 12 divisors (see below), whose sum is σ = 23356560. Its totient is φ = 18614592.

The previous prime is 20882269. The next prime is 20882327. The reversal of 20882273 is 37228802.

It is not a de Polignac number, because 20882273 - 2² = 20882269 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20882203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3590 + ... + 7392.

It is an arithmetic number, because the mean of its divisors is an integer number (1946380).

Almost surely, 2^20882273 is an apocalyptic number.

It is an amenable number.

20882273 is a deficient number, since it is larger than the sum of its proper divisors (2474287).

20882273 is a wasteful number, since it uses less digits than its factorization.

20882273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 20882273 is about 4569.7125730181. The cubic root of 20882273 is about 275.3758958734.

The spelling of 20882273 in words is "twenty million, eight hundred eighty-two thousand, two hundred seventy-three".