8548091 has 2 divisors, whose sum is σ = 8548092. Its totient is φ = 8548090.

The previous prime is 8548079. The next prime is 8548109. The reversal of 8548091 is 1908458.

Together with next prime (8548109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8548091 - 2¹⁴ = 8531707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8548291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4274045 + 4274046.

It is an arithmetic number, because the mean of its divisors is an integer number (4274046).

Almost surely, 2^8548091 is an apocalyptic number.

8548091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8548091 is an equidigital number, since it uses as much as digits as its factorization.

8548091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 8548091 is about 2923.7118531073. The cubic root of 8548091 is about 204.4669155773.

The spelling of 8548091 in words is "eight million, five hundred forty-eight thousand, ninety-one".