32112661 has 8 divisors (see below), whose sum is σ = 37217664. Its totient is φ = 27137040.

The previous prime is 32112659. The next prime is 32112667. The reversal of 32112661 is 16621123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32112661 - 2¹ = 32112659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32112667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31810 + ... + 32803.

It is an arithmetic number, because the mean of its divisors is an integer number (4652208).

Almost surely, 2^32112661 is an apocalyptic number.

It is an amenable number.

32112661 is a deficient number, since it is larger than the sum of its proper divisors (5105003).

32112661 is an equidigital number, since it uses as much as digits as its factorization.

32112661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64691.

The product of its digits is 432, while the sum is 22.

The square root of 32112661 is about 5666.8034199185. The cubic root of 32112661 is about 317.8523535677.

Adding to 32112661 its reverse (16621123), we get a palindrome (48733784).

The spelling of 32112661 in words is "thirty-two million, one hundred twelve thousand, six hundred sixty-one".