32196539 has 2 divisors, whose sum is σ = 32196540. Its totient is φ = 32196538.

The previous prime is 32196509. The next prime is 32196587. The reversal of 32196539 is 93569123.

It is a weak prime.

It is an emirp because it is prime and its reverse (93569123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32196539 - 2¹² = 32192443 is a prime.

It is not a weakly prime, because it can be changed into another prime (32196509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16098269 + 16098270.

It is an arithmetic number, because the mean of its divisors is an integer number (16098270).

Almost surely, 2^32196539 is an apocalyptic number.

32196539 is a deficient number, since it is larger than the sum of its proper divisors (1).

32196539 is an equidigital number, since it uses as much as digits as its factorization.

32196539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 38.

The square root of 32196539 is about 5674.1994148955. The cubic root of 32196539 is about 318.1288555235.

The spelling of 32196539 in words is "thirty-two million, one hundred ninety-six thousand, five hundred thirty-nine".