9290 has 8 divisors (see below), whose sum is σ = 16740. Its totient is φ = 3712.

The previous prime is 9283. The next prime is 9293. The reversal of 9290 is 929.

It can be written as a sum of positive squares in 2 ways, for example, as 7921 + 1369 = 89^2 + 37^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 14 and base 16.

It is not an unprimeable number, because it can be changed into a prime (9293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455 + ... + 474.

9290 is a deficient number, since it is larger than the sum of its proper divisors (7450).

9290 is a wasteful number, since it uses less digits than its factorization.

9290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 9290 is about 96.3846460802. The cubic root of 9290 is about 21.0218970387.

The spelling of 9290 in words is "nine thousand, two hundred ninety".