32243112 has 72 divisors (see below), whose sum is σ = 96011370. Its totient is φ = 9768000.

The previous prime is 32243089. The next prime is 32243117. The reversal of 32243112 is 21134223.

It can be written as a sum of positive squares in only one way, i.e., 28579716 + 3663396 = 5346^2 + 1914^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is not an unprimeable number, because it can be changed into a prime (32243117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6862 + ... + 10562.

Almost surely, 2^32243112 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 32243112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48005685).

32243112 is an abundant number, since it is smaller than the sum of its proper divisors (63768258).

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

32243112 is a wasteful number, since it uses less digits than its factorization.

32243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735 (or 3717 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 32243112 is about 5678.3018588307. The cubic root of 32243112 is about 318.2821750768.

Adding to 32243112 its reverse (21134223), we get a palindrome (53377335).

Subtracting from 32243112 its reverse (21134223), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 3224 and 3112, that added together give a palindrome (6336).

The spelling of 32243112 in words is "thirty-two million, two hundred forty-three thousand, one hundred twelve".