9800233 has 4 divisors (see below), whose sum is σ = 9810180. Its totient is φ = 9790288.

The previous prime is 9800221. The next prime is 9800243. The reversal of 9800233 is 3320089.

It is a happy number.

9800233 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5419584 + 4380649 = 2328^2 + 2093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9800233 is a prime.

It is a Duffinian number.

9800233 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9800198 and 9800207.

It is not an unprimeable number, because it can be changed into a prime (9800243) 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, 3310 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (2452545).

Almost surely, 2^9800233 is an apocalyptic number.

It is an amenable number.

9800233 is a deficient number, since it is larger than the sum of its proper divisors (9947).

9800233 is a wasteful number, since it uses less digits than its factorization.

9800233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9946.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 9800233 is about 3130.5323828384. The cubic root of 9800233 is about 213.9991920661. Note that the first 3 decimals are identical.

The spelling of 9800233 in words is "nine million, eight hundred thousand, two hundred thirty-three".