32467993 has 2 divisors, whose sum is σ = 32467994. Its totient is φ = 32467992.

The previous prime is 32467933. The next prime is 32467997. The reversal of 32467993 is 39976423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31775769 + 692224 = 5637^2 + 832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32467993 is a prime.

It is not a weakly prime, because it can be changed into another prime (32467997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16233996 + 16233997.

It is an arithmetic number, because the mean of its divisors is an integer number (16233997).

Almost surely, 2^32467993 is an apocalyptic number.

It is an amenable number.

32467993 is a deficient number, since it is larger than the sum of its proper divisors (1).

32467993 is an equidigital number, since it uses as much as digits as its factorization.

32467993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 43.

The square root of 32467993 is about 5698.0692343986. The cubic root of 32467993 is about 319.0204190898.

The spelling of 32467993 in words is "thirty-two million, four hundred sixty-seven thousand, nine hundred ninety-three".