20132832 has 24 divisors (see below), whose sum is σ = 52848936. Its totient is φ = 6710912.

The previous prime is 20132821. The next prime is 20132851. The reversal of 20132832 is 23823102.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 20132799 and 20132808.

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, 104763 + ... + 104954.

It is an arithmetic number, because the mean of its divisors is an integer number (2202039).

Almost surely, 2^20132832 is an apocalyptic number.

It is an amenable number.

20132832 is an abundant number, since it is smaller than the sum of its proper divisors (32716104).

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

20132832 is a wasteful number, since it uses less digits than its factorization.

20132832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209730 (or 209722 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20132832 is about 4486.9624469122. The cubic root of 20132832 is about 272.0413720229.

Adding to 20132832 its reverse (23823102), we get a palindrome (43955934).

It can be divided in two parts, 201 and 32832, that added together give a palindrome (33033).

The spelling of 20132832 in words is "twenty million, one hundred thirty-two thousand, eight hundred thirty-two".