9289089 has 24 divisors (see below), whose sum is σ = 14362920. Its totient is φ = 5764608.

The previous prime is 9289073. The next prime is 9289099. The reversal of 9289089 is 9809829.

9289089 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1404225 + 7884864 = 1185^2 + 2808^2 .

It is not a de Polignac number, because 9289089 - 2⁴ = 9289073 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9289009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16399 + ... + 16955.

It is an arithmetic number, because the mean of its divisors is an integer number (598455).

Almost surely, 2^9289089 is an apocalyptic number.

It is an amenable number.

9289089 is a deficient number, since it is larger than the sum of its proper divisors (5073831).

9289089 is a wasteful number, since it uses less digits than its factorization.

9289089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 9289089 is about 3047.8006824594. The cubic root of 9289089 is about 210.2120986348.

The spelling of 9289089 in words is "nine million, two hundred eighty-nine thousand, eighty-nine".