9966233 has 8 divisors (see below), whose sum is σ = 10591848. Its totient is φ = 9345024.

The previous prime is 9966223. The next prime is 9966251. The reversal of 9966233 is 3326699.

It can be written as a sum of positive squares in 4 ways, for example, as 150544 + 9815689 = 388^2 + 3133^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9966233 - 2⁴ = 9966217 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9966223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4385 + ... + 6257.

It is an arithmetic number, because the mean of its divisors is an integer number (1323981).

Almost surely, 2^9966233 is an apocalyptic number.

It is an amenable number.

9966233 is a deficient number, since it is larger than the sum of its proper divisors (625615).

9966233 is a wasteful number, since it uses less digits than its factorization.

9966233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its digits is 52488, while the sum is 38.

The square root of 9966233 is about 3156.9341139783. The cubic root of 9966233 is about 215.2006995573.

The spelling of 9966233 in words is "nine million, nine hundred sixty-six thousand, two hundred thirty-three".