9894193 has 4 divisors (see below), whose sum is σ = 10414960. Its totient is φ = 9373428.

The previous prime is 9894179. The next prime is 9894211. The reversal of 9894193 is 3914989.

9894193 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 3914989 = 13 ⋅301153.

It is a cyclic number.

It is not a de Polignac number, because 9894193 - 2¹⁷ = 9763121 is a prime.

It is a Duffinian number.

9894193 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9894113) 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, 260355 + ... + 260392.

It is an arithmetic number, because the mean of its divisors is an integer number (2603740).

Almost surely, 2^9894193 is an apocalyptic number.

It is an amenable number.

9894193 is a deficient number, since it is larger than the sum of its proper divisors (520767).

9894193 is a wasteful number, since it uses less digits than its factorization.

9894193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520766.

The product of its digits is 69984, while the sum is 43.

The square root of 9894193 is about 3145.5036162751. The cubic root of 9894193 is about 214.6809256610.

The spelling of 9894193 in words is "nine million, eight hundred ninety-four thousand, one hundred ninety-three".