32043161 has 2 divisors, whose sum is σ = 32043162. Its totient is φ = 32043160.

The previous prime is 32043103. The next prime is 32043191. The reversal of 32043161 is 16134023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24314761 + 7728400 = 4931^2 + 2780^2 .

It is a cyclic number.

It is not a de Polignac number, because 32043161 - 2¹⁰ = 32042137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32043191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16021580 + 16021581.

It is an arithmetic number, because the mean of its divisors is an integer number (16021581).

Almost surely, 2^32043161 is an apocalyptic number.

It is an amenable number.

32043161 is a deficient number, since it is larger than the sum of its proper divisors (1).

32043161 is an equidigital number, since it uses as much as digits as its factorization.

32043161 is an odious number, because the sum of its binary digits is odd.

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

The square root of 32043161 is about 5660.6678934557. The cubic root of 32043161 is about 317.6228833863.

Adding to 32043161 its reverse (16134023), we get a palindrome (48177184).

The spelling of 32043161 in words is "thirty-two million, forty-three thousand, one hundred sixty-one".