9089521 has 8 divisors (see below), whose sum is σ = 10419840. Its totient is φ = 7767168.

The previous prime is 9089513. The next prime is 9089527. The reversal of 9089521 is 1259809.

9089521 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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 9089521 - 2³ = 9089513 is a prime.

It is a Duffinian number.

9089521 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (9089527) 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, 705 + ... + 4321.

It is an arithmetic number, because the mean of its divisors is an integer number (1302480).

Almost surely, 2^9089521 is an apocalyptic number.

It is an amenable number.

9089521 is a deficient number, since it is larger than the sum of its proper divisors (1330319).

9089521 is a wasteful number, since it uses less digits than its factorization.

9089521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 9089521 is about 3014.8832481541. The cubic root of 9089521 is about 208.6957792414.

The spelling of 9089521 in words is "nine million, eighty-nine thousand, five hundred twenty-one".