32784061 has 2 divisors, whose sum is σ = 32784062. Its totient is φ = 32784060.

The previous prime is 32784049. The next prime is 32784067. The reversal of 32784061 is 16048723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32558436 + 225625 = 5706^2 + 475^2 .

It is an emirp because it is prime and its reverse (16048723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32784061 - 2⁹ = 32783549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32784067) 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, 16392030 + 16392031.

It is an arithmetic number, because the mean of its divisors is an integer number (16392031).

Almost surely, 2^32784061 is an apocalyptic number.

It is an amenable number.

32784061 is a deficient number, since it is larger than the sum of its proper divisors (1).

32784061 is an equidigital number, since it uses as much as digits as its factorization.

32784061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 32784061 is about 5725.7367211565. The cubic root of 32784061 is about 320.0522733615.

The spelling of 32784061 in words is "thirty-two million, seven hundred eighty-four thousand, sixty-one".