32330189 has 2 divisors, whose sum is σ = 32330190. Its totient is φ = 32330188.

The previous prime is 32330173. The next prime is 32330213. The reversal of 32330189 is 98103323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30614089 + 1716100 = 5533^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 32330189 - 2⁴ = 32330173 is a prime.

It is a super-2 number, since 2×32330189² = 2090482241551442, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32330789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16165094 + 16165095.

It is an arithmetic number, because the mean of its divisors is an integer number (16165095).

Almost surely, 2^32330189 is an apocalyptic number.

It is an amenable number.

32330189 is a deficient number, since it is larger than the sum of its proper divisors (1).

32330189 is an equidigital number, since it uses as much as digits as its factorization.

32330189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 32330189 is about 5685.9642102286. The cubic root of 32330189 is about 318.5684392653.

The spelling of 32330189 in words is "thirty-two million, three hundred thirty thousand, one hundred eighty-nine".