32668249 has 2 divisors, whose sum is σ = 32668250. Its totient is φ = 32668248.

The previous prime is 32668189. The next prime is 32668253. The reversal of 32668249 is 94286623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31304025 + 1364224 = 5595^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 32668249 - 2⁹ = 32667737 is a prime.

It is not a weakly prime, because it can be changed into another prime (32668289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16334124 + 16334125.

It is an arithmetic number, because the mean of its divisors is an integer number (16334125).

Almost surely, 2^32668249 is an apocalyptic number.

It is an amenable number.

32668249 is a deficient number, since it is larger than the sum of its proper divisors (1).

32668249 is an equidigital number, since it uses as much as digits as its factorization.

32668249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 32668249 is about 5715.6144901489. The cubic root of 32668249 is about 319.6749596653.

The spelling of 32668249 in words is "thirty-two million, six hundred sixty-eight thousand, two hundred forty-nine".