9163089 has 12 divisors (see below), whose sum is σ = 14253876. Its totient is φ = 5638752.

The previous prime is 9163081. The next prime is 9163103. The reversal of 9163089 is 9803619.

9163089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2873025 + 6290064 = 1695^2 + 2508^2 .

It is not a de Polignac number, because 9163089 - 2³ = 9163081 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9163081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39042 + ... + 39275.

It is an arithmetic number, because the mean of its divisors is an integer number (1187823).

Almost surely, 2^9163089 is an apocalyptic number.

It is an amenable number.

9163089 is a deficient number, since it is larger than the sum of its proper divisors (5090787).

9163089 is a wasteful number, since it uses less digits than its factorization.

9163089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78336 (or 78333 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9163089 is about 3027.0594642326. The cubic root of 9163089 is about 209.2573084467.

It can be divided in two parts, 91630 and 89, that added together give a palindrome (91719).

The spelling of 9163089 in words is "nine million, one hundred sixty-three thousand, eighty-nine".