9135489 has 8 divisors (see below), whose sum is σ = 13288032. Its totient is φ = 5536640.

The previous prime is 9135461. The next prime is 9135521. The reversal of 9135489 is 9845319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9135489 - 2⁷ = 9135361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9135419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138384 + ... + 138449.

It is an arithmetic number, because the mean of its divisors is an integer number (1661004).

Almost surely, 2^9135489 is an apocalyptic number.

It is an amenable number.

9135489 is a deficient number, since it is larger than the sum of its proper divisors (4152543).

9135489 is a wasteful number, since it uses less digits than its factorization.

9135489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276847.

The product of its digits is 38880, while the sum is 39.

The square root of 9135489 is about 3022.4971464006. The cubic root of 9135489 is about 209.0469969021.

The spelling of 9135489 in words is "nine million, one hundred thirty-five thousand, four hundred eighty-nine".