20832112 has 40 divisors (see below), whose sum is σ = 48139776. Its totient is φ = 8538816.

The previous prime is 20832107. The next prime is 20832131. The reversal of 20832112 is 21123802.

It is a self number, because there is not a number n which added to its sum of digits gives 20832112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468 + ... + 6619.

Almost surely, 2^20832112 is an apocalyptic number.

It is an amenable number.

20832112 is an abundant number, since it is smaller than the sum of its proper divisors (27307664).

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

20832112 is a wasteful number, since it uses less digits than its factorization.

20832112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8125 (or 8119 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 20832112 is about 4564.2208535521. The cubic root of 20832112 is about 275.1552269644.

Adding to 20832112 its reverse (21123802), we get a palindrome (41955914).

The spelling of 20832112 in words is "twenty million, eight hundred thirty-two thousand, one hundred twelve".