8269091 has 2 divisors, whose sum is σ = 8269092. Its totient is φ = 8269090.

The previous prime is 8269087. The next prime is 8269103. The reversal of 8269091 is 1909628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8269091 - 2² = 8269087 is a prime.

It is not a weakly prime, because it can be changed into another prime (8269061) 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, 4134545 + 4134546.

It is an arithmetic number, because the mean of its divisors is an integer number (4134546).

Almost surely, 2^8269091 is an apocalyptic number.

8269091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8269091 is an equidigital number, since it uses as much as digits as its factorization.

8269091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 8269091 is about 2875.6027194312. The cubic root of 8269091 is about 202.2177422002.

The spelling of 8269091 in words is "eight million, two hundred sixty-nine thousand, ninety-one".