9289641 has 4 divisors (see below), whose sum is σ = 12386192. Its totient is φ = 6193092.

The previous prime is 9289639. The next prime is 9289661. The reversal of 9289641 is 1469829.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1469829 = 3 ⋅489943.

It is not a de Polignac number, because 9289641 - 2¹ = 9289639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9289641.

It is not an unprimeable number, because it can be changed into a prime (9289601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548271 + ... + 1548276.

It is an arithmetic number, because the mean of its divisors is an integer number (3096548).

Almost surely, 2^9289641 is an apocalyptic number.

It is an amenable number.

9289641 is a deficient number, since it is larger than the sum of its proper divisors (3096551).

9289641 is a wasteful number, since it uses less digits than its factorization.

9289641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096550.

The product of its digits is 31104, while the sum is 39.

The square root of 9289641 is about 3047.8912382170. The cubic root of 9289641 is about 210.2162624726.

The spelling of 9289641 in words is "nine million, two hundred eighty-nine thousand, six hundred forty-one".