32320132 has 12 divisors (see below), whose sum is σ = 60911116. Its totient is φ = 14916960.

The previous prime is 32320087. The next prime is 32320139. The reversal of 32320132 is 23102323.

It can be written as a sum of positive squares in 2 ways, for example, as 11943936 + 20376196 = 3456^2 + 4514^2 .

It is not an unprimeable number, because it can be changed into a prime (32320139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310719 + ... + 310822.

Almost surely, 2^32320132 is an apocalyptic number.

It is an amenable number.

32320132 is a deficient number, since it is larger than the sum of its proper divisors (28590984).

32320132 is a wasteful number, since it uses less digits than its factorization.

32320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621558 (or 621556 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 32320132 is about 5685.0797707684. The cubic root of 32320132 is about 318.5354033201.

Adding to 32320132 its reverse (23102323), we get a palindrome (55422455).

The spelling of 32320132 in words is "thirty-two million, three hundred twenty thousand, one hundred thirty-two".