9011609 has 8 divisors (see below), whose sum is σ = 9375360. Its totient is φ = 8654256.

The previous prime is 9011593. The next prime is 9011617. The reversal of 9011609 is 9061109.

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 9011609 - 2⁴ = 9011593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9011659) 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, 1382 + ... + 4464.

It is an arithmetic number, because the mean of its divisors is an integer number (1171920).

Almost surely, 2^9011609 is an apocalyptic number.

It is an amenable number.

9011609 is a deficient number, since it is larger than the sum of its proper divisors (363751).

9011609 is a wasteful number, since it uses less digits than its factorization.

9011609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 9011609 is about 3001.9342098054. The cubic root of 9011609 is about 208.0977797790.

The spelling of 9011609 in words is "nine million, eleven thousand, six hundred nine".