80082001 has 2 divisors, whose sum is σ = 80082002. Its totient is φ = 80082000.

The previous prime is 80081983. The next prime is 80082007. The reversal of 80082001 is 10028008.

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., 77457601 + 2624400 = 8801^2 + 1620^2 .

It is a cyclic number.

It is not a de Polignac number, because 80082001 - 2¹¹ = 80079953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80082001.

It is not a weakly prime, because it can be changed into another prime (80082007) 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, 40041000 + 40041001.

It is an arithmetic number, because the mean of its divisors is an integer number (40041001).

Almost surely, 2^80082001 is an apocalyptic number.

It is an amenable number.

80082001 is a deficient number, since it is larger than the sum of its proper divisors (1).

80082001 is an equidigital number, since it uses as much as digits as its factorization.

80082001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 80082001 is about 8948.8547311933. The cubic root of 80082001 is about 431.0341092329.

The spelling of 80082001 in words is "eighty million, eighty-two thousand, one".