32163132 has 12 divisors (see below), whose sum is σ = 75047336. Its totient is φ = 10721040.

The previous prime is 32163121. The next prime is 32163139. The reversal of 32163132 is 23136123.

It is a tau number, because it is divible by the number of its divisors (12).

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 = 32163099 and 32163108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32163139) 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, 1340119 + ... + 1340142.

Almost surely, 2^32163132 is an apocalyptic number.

It is an amenable number.

32163132 is an abundant number, since it is smaller than the sum of its proper divisors (42884204).

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

32163132 is a wasteful number, since it uses less digits than its factorization.

32163132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680268 (or 2680266 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 32163132 is about 5671.2548875888. The cubic root of 32163132 is about 318.0187877037.

Adding to 32163132 its reverse (23136123), we get a palindrome (55299255).

The spelling of 32163132 in words is "thirty-two million, one hundred sixty-three thousand, one hundred thirty-two".