32130164 has 24 divisors (see below), whose sum is σ = 62350176. Its totient is φ = 14364000.

The previous prime is 32130143. The next prime is 32130193. The reversal of 32130164 is 46103123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302 + ... + 8669.

It is an arithmetic number, because the mean of its divisors is an integer number (2597924).

Almost surely, 2^32130164 is an apocalyptic number.

It is an amenable number.

32130164 is a deficient number, since it is larger than the sum of its proper divisors (30220012).

32130164 is a wasteful number, since it uses less digits than its factorization.

32130164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12047 (or 12045 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 32130164 is about 5668.3475546230. The cubic root of 32130164 is about 317.9100915346.

Adding to 32130164 its reverse (46103123), we get a palindrome (78233287).

The spelling of 32130164 in words is "thirty-two million, one hundred thirty thousand, one hundred sixty-four".