32664263 has 2 divisors, whose sum is σ = 32664264. Its totient is φ = 32664262.

The previous prime is 32664253. The next prime is 32664299. The reversal of 32664263 is 36246623.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32664263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32664223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16332131 + 16332132.

It is an arithmetic number, because the mean of its divisors is an integer number (16332132).

Almost surely, 2^32664263 is an apocalyptic number.

32664263 is a deficient number, since it is larger than the sum of its proper divisors (1).

32664263 is an equidigital number, since it uses as much as digits as its factorization.

32664263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 32.

The square root of 32664263 is about 5715.2657855956. The cubic root of 32664263 is about 319.6619574765.

The spelling of 32664263 in words is "thirty-two million, six hundred sixty-four thousand, two hundred sixty-three".