9892243 has 4 divisors (see below), whose sum is σ = 9990288. Its totient is φ = 9794200.

The previous prime is 9892159. The next prime is 9892247. The reversal of 9892243 is 3422989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3422989 = 31 ⋅110419.

It is a cyclic number.

It is not a de Polignac number, because 9892243 - 2⁹ = 9891731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9892247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48871 + ... + 49072.

It is an arithmetic number, because the mean of its divisors is an integer number (2497572).

Almost surely, 2^9892243 is an apocalyptic number.

9892243 is a deficient number, since it is larger than the sum of its proper divisors (98045).

9892243 is a wasteful number, since it uses less digits than its factorization.

9892243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98044.

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

The square root of 9892243 is about 3145.1936347386. The cubic root of 9892243 is about 214.6668212495. Note that the first 3 decimals are identical.

The spelling of 9892243 in words is "nine million, eight hundred ninety-two thousand, two hundred forty-three".