9996231 has 16 divisors (see below), whose sum is σ = 15276800. Its totient is φ = 5695488.

The previous prime is 9996211. The next prime is 9996241. The reversal of 9996231 is 1326999.

It is a happy number.

9996231 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9996231 - 2¹⁵ = 9963463 is a prime.

It is a super-2 number, since 2×9996231² = 199849268410722, which contains 22 as substring.

9996231 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9996231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12615 + ... + 13383.

It is an arithmetic number, because the mean of its divisors is an integer number (954800).

Almost surely, 2^9996231 is an apocalyptic number.

9996231 is a deficient number, since it is larger than the sum of its proper divisors (5280569).

9996231 is a wasteful number, since it uses less digits than its factorization.

9996231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its digits is 26244, while the sum is 39.

The square root of 9996231 is about 3161.6816727811. The cubic root of 9996231 is about 215.4163987208.

The spelling of 9996231 in words is "nine million, nine hundred ninety-six thousand, two hundred thirty-one".