9109089 has 24 divisors (see below), whose sum is σ = 14511744. Its totient is φ = 5460000.

The previous prime is 9109049. The next prime is 9109109. The reversal of 9109089 is 9809019.

It is not a de Polignac number, because 9109089 - 2¹⁶ = 9043553 is a prime.

9109089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9109019) 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 23 ways as a sum of consecutive naturals, for example, 9544 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (604656).

Almost surely, 2^9109089 is an apocalyptic number.

9109089 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9109089 is a deficient number, since it is larger than the sum of its proper divisors (5402655).

9109089 is a wasteful number, since it uses less digits than its factorization.

9109089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 9109089 is about 3018.1267369016. The cubic root of 9109089 is about 208.8454325983.

It can be divided in two parts, 910 and 9089, that added together give a palindrome (9999).

The spelling of 9109089 in words is "nine million, one hundred nine thousand, eighty-nine".