32065391 has 2 divisors, whose sum is σ = 32065392. Its totient is φ = 32065390.

The previous prime is 32065373. The next prime is 32065399. The reversal of 32065391 is 19356023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32065391 - 2¹⁰ = 32064367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32065399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16032695 + 16032696.

It is an arithmetic number, because the mean of its divisors is an integer number (16032696).

Almost surely, 2^32065391 is an apocalyptic number.

32065391 is a deficient number, since it is larger than the sum of its proper divisors (1).

32065391 is an equidigital number, since it uses as much as digits as its factorization.

32065391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 32065391 is about 5662.6311022351. The cubic root of 32065391 is about 317.6963168877.

The spelling of 32065391 in words is "thirty-two million, sixty-five thousand, three hundred ninety-one".