80662033 has 2 divisors, whose sum is σ = 80662034. Its totient is φ = 80662032.

The previous prime is 80662019. The next prime is 80662039. The reversal of 80662033 is 33026608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62283664 + 18378369 = 7892^2 + 4287^2 .

It is a cyclic number.

It is not a de Polignac number, because 80662033 - 2⁹ = 80661521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80661992 and 80662010.

It is not a weakly prime, because it can be changed into another prime (80662039) 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, 40331016 + 40331017.

It is an arithmetic number, because the mean of its divisors is an integer number (40331017).

Almost surely, 2^80662033 is an apocalyptic number.

It is an amenable number.

80662033 is a deficient number, since it is larger than the sum of its proper divisors (1).

80662033 is an equidigital number, since it uses as much as digits as its factorization.

80662033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 80662033 is about 8981.2044292511. The cubic root of 80662033 is about 432.0722633601.

The spelling of 80662033 in words is "eighty million, six hundred sixty-two thousand, thirty-three".