32681232 has 100 divisors (see below), whose sum is σ = 95785536. Its totient is φ = 10756800.

The previous prime is 32681219. The next prime is 32681237. The reversal of 32681232 is 23218623.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32681196 and 32681205.

It is not an unprimeable number, because it can be changed into a prime (32681237) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 195613 + ... + 195779.

Almost surely, 2^32681232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32681232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47892768).

32681232 is an abundant number, since it is smaller than the sum of its proper divisors (63104304).

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

32681232 is a wasteful number, since it uses less digits than its factorization.

32681232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 323 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 32681232 is about 5716.7501257270. The cubic root of 32681232 is about 319.7173024134.

Adding to 32681232 its reverse (23218623), we get a palindrome (55899855).

The spelling of 32681232 in words is "thirty-two million, six hundred eighty-one thousand, two hundred thirty-two".