20324112 has 40 divisors (see below), whose sum is σ = 55594656. Its totient is φ = 6375936.

The previous prime is 20324089. The next prime is 20324113. The reversal of 20324112 is 21142302.

It is a junction number, because it is equal to n+sod(n) for n = 20324091 and 20324100.

It is not an unprimeable number, because it can be changed into a prime (20324113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11638 + ... + 13269.

Almost surely, 2^20324112 is an apocalyptic number.

It is an amenable number.

20324112 is an abundant number, since it is smaller than the sum of its proper divisors (35270544).

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

20324112 is a wasteful number, since it uses less digits than its factorization.

20324112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24935 (or 24929 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20324112 is about 4508.2271460076. The cubic root of 20324112 is about 272.9002036985.

Adding to 20324112 its reverse (21142302), we get a palindrome (41466414).

The spelling of 20324112 in words is "twenty million, three hundred twenty-four thousand, one hundred twelve".