8199089 has 16 divisors (see below), whose sum is σ = 9028800. Its totient is φ = 7418304.

The previous prime is 8199077. The next prime is 8199091. The reversal of 8199089 is 9809918.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8199089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8199029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75167 + ... + 75275.

It is an arithmetic number, because the mean of its divisors is an integer number (564300).

Almost surely, 2^8199089 is an apocalyptic number.

It is an amenable number.

8199089 is a deficient number, since it is larger than the sum of its proper divisors (829711).

8199089 is a wasteful number, since it uses less digits than its factorization.

8199089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 8199089 is about 2863.4051407372. The cubic root of 8199089 is about 201.6454995276.

The spelling of 8199089 in words is "eight million, one hundred ninety-nine thousand, eighty-nine".