9199089 has 15 divisors (see below), whose sum is σ = 13782747. Its totient is φ = 6114528.

The previous prime is 9199087. The next prime is 9199093. The reversal of 9199089 is 9809919.

The square root of 9199089 is 3033.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 6718464 = 1575^2 + 2592^2 .

It is not a de Polignac number, because 9199089 - 2¹ = 9199087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9199081) 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 in 14 ways as a sum of consecutive naturals, for example, 27129 + ... + 27465.

Almost surely, 2^9199089 is an apocalyptic number.

9199089 is the 3033-rd square number.

9199089 is the 1517-th centered octagonal number.

It is an amenable number.

9199089 is a deficient number, since it is larger than the sum of its proper divisors (4583658).

9199089 is an frugal number, since it uses more digits than its factorization.

9199089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 45.

The cubic root of 9199089 is about 209.5309941366.

The spelling of 9199089 in words is "nine million, one hundred ninety-nine thousand, eighty-nine".