8535091 has 2 divisors, whose sum is σ = 8535092. Its totient is φ = 8535090.

The previous prime is 8535089. The next prime is 8535097. The reversal of 8535091 is 1905358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8535091 - 2¹ = 8535089 is a prime.

Together with 8535089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8535097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4267545 + 4267546.

It is an arithmetic number, because the mean of its divisors is an integer number (4267546).

Almost surely, 2^8535091 is an apocalyptic number.

8535091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8535091 is an equidigital number, since it uses as much as digits as its factorization.

8535091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 8535091 is about 2921.4878058962. The cubic root of 8535091 is about 204.3632113891.

The spelling of 8535091 in words is "eight million, five hundred thirty-five thousand, ninety-one".