32661201 has 4 divisors (see below), whose sum is σ = 43548272. Its totient is φ = 21774132.

The previous prime is 32661179. The next prime is 32661217. The reversal of 32661201 is 10216623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32661201 - 2⁶ = 32661137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32661401) 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, 5443531 + ... + 5443536.

It is an arithmetic number, because the mean of its divisors is an integer number (10887068).

Almost surely, 2^32661201 is an apocalyptic number.

It is an amenable number.

32661201 is a deficient number, since it is larger than the sum of its proper divisors (10887071).

32661201 is a wasteful number, since it uses less digits than its factorization.

32661201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887070.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 32661201 is about 5714.9979002621. The cubic root of 32661201 is about 319.6519686242.

Adding to 32661201 its reverse (10216623), we get a palindrome (42877824).

The spelling of 32661201 in words is "thirty-two million, six hundred sixty-one thousand, two hundred one".