32201641 has 4 divisors (see below), whose sum is σ = 32256000. Its totient is φ = 32147284.

The previous prime is 32201639. The next prime is 32201651. The reversal of 32201641 is 14610223.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14610223 = 359 ⋅40697.

It is a cyclic number.

It is not a de Polignac number, because 32201641 - 2¹ = 32201639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32201651) 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, 26281 + ... + 27478.

It is an arithmetic number, because the mean of its divisors is an integer number (8064000).

Almost surely, 2^32201641 is an apocalyptic number.

It is an amenable number.

32201641 is a deficient number, since it is larger than the sum of its proper divisors (54359).

32201641 is an equidigital number, since it uses as much as digits as its factorization.

32201641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54358.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 32201641 is about 5674.6489759279. The cubic root of 32201641 is about 318.1456586515.

Adding to 32201641 its reverse (14610223), we get a palindrome (46811864).

The spelling of 32201641 in words is "thirty-two million, two hundred one thousand, six hundred forty-one".