32646961 has 2 divisors, whose sum is σ = 32646962. Its totient is φ = 32646960.

The previous prime is 32646931. The next prime is 32646989. The reversal of 32646961 is 16964623.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17901361 + 14745600 = 4231^2 + 3840^2 .

It is a cyclic number.

It is not a de Polignac number, because 32646961 - 2⁷ = 32646833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32646961.

It is not a weakly prime, because it can be changed into another prime (32646931) 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, 16323480 + 16323481.

It is an arithmetic number, because the mean of its divisors is an integer number (16323481).

Almost surely, 2^32646961 is an apocalyptic number.

It is an amenable number.

32646961 is a deficient number, since it is larger than the sum of its proper divisors (1).

32646961 is an equidigital number, since it uses as much as digits as its factorization.

32646961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 32646961 is about 5713.7519197109. The cubic root of 32646961 is about 319.6055067104.

The spelling of 32646961 in words is "thirty-two million, six hundred forty-six thousand, nine hundred sixty-one".