20083238 has 12 divisors (see below), whose sum is σ = 35043372. Its totient is φ = 8607060.

The previous prime is 20083223. The next prime is 20083243. The reversal of 20083238 is 83238002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102368 + ... + 102563.

It is an arithmetic number, because the mean of its divisors is an integer number (2920281).

Almost surely, 2^20083238 is an apocalyptic number.

20083238 is a deficient number, since it is larger than the sum of its proper divisors (14960134).

20083238 is a wasteful number, since it uses less digits than its factorization.

20083238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204947 (or 204940 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 20083238 is about 4481.4325834492. The cubic root of 20083238 is about 271.8178116029.

It can be divided in two parts, 200 and 83238, that added together give a palindrome (83438).

The spelling of 20083238 in words is "twenty million, eighty-three thousand, two hundred thirty-eight".