8541091 has 6 divisors (see below), whose sum is σ = 9248820. Its totient is φ = 7883928.

The previous prime is 8541067. The next prime is 8541101. The reversal of 8541091 is 1901458.

It is a happy number.

It is not a de Polignac number, because 8541091 - 2¹³ = 8532899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8541011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25101 + ... + 25438.

It is an arithmetic number, because the mean of its divisors is an integer number (1541470).

Almost surely, 2^8541091 is an apocalyptic number.

8541091 is a deficient number, since it is larger than the sum of its proper divisors (707729).

8541091 is a wasteful number, since it uses less digits than its factorization.

8541091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50565 (or 50552 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 8541091 is about 2922.5144995363. The cubic root of 8541091 is about 204.4110879360.

The spelling of 8541091 in words is "eight million, five hundred forty-one thousand, ninety-one".