8203081 has 2 divisors, whose sum is σ = 8203082. Its totient is φ = 8203080.

The previous prime is 8203073. The next prime is 8203087. The reversal of 8203081 is 1803028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5363856 + 2839225 = 2316^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 8203081 - 2³ = 8203073 is a prime.

It is a super-2 number, since 2×8203081² = 134581075785122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8203087) 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, 4101540 + 4101541.

It is an arithmetic number, because the mean of its divisors is an integer number (4101541).

Almost surely, 2^8203081 is an apocalyptic number.

It is an amenable number.

8203081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8203081 is an equidigital number, since it uses as much as digits as its factorization.

8203081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 8203081 is about 2864.1021280674. The cubic root of 8203081 is about 201.6782201639.

The spelling of 8203081 in words is "eight million, two hundred three thousand, eighty-one".