32016132 has 18 divisors (see below), whose sum is σ = 80929758. Its totient is φ = 10672032.

The previous prime is 32016107. The next prime is 32016133. The reversal of 32016132 is 23161023.

It can be written as a sum of positive squares in only one way, i.e., 24265476 + 7750656 = 4926^2 + 2784^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (32016133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444633 + ... + 444704.

Almost surely, 2^32016132 is an apocalyptic number.

It is an amenable number.

32016132 is an abundant number, since it is smaller than the sum of its proper divisors (48913626).

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

32016132 is a wasteful number, since it uses less digits than its factorization.

32016132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889347 (or 889342 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 32016132 is about 5658.2799506564. The cubic root of 32016132 is about 317.5335513348.

Adding to 32016132 its reverse (23161023), we get a palindrome (55177155).

The spelling of 32016132 in words is "thirty-two million, sixteen thousand, one hundred thirty-two".