9089443 has 4 divisors (see below), whose sum is σ = 9915768. Its totient is φ = 8263120.

The previous prime is 9089419. The next prime is 9089461. The reversal of 9089443 is 3449809.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3449809 = 11 ⋅313619.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9089443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9089473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413146 + ... + 413167.

It is an arithmetic number, because the mean of its divisors is an integer number (2478942).

Almost surely, 2^9089443 is an apocalyptic number.

9089443 is a deficient number, since it is larger than the sum of its proper divisors (826325).

9089443 is a wasteful number, since it uses less digits than its factorization.

9089443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826324.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 9089443 is about 3014.8703123020. The cubic root of 9089443 is about 208.6951822787.

The spelling of 9089443 in words is "nine million, eighty-nine thousand, four hundred forty-three".