9543996 has 108 divisors (see below), whose sum is σ = 30402736. Its totient is φ = 2471040.

The previous prime is 9543991. The next prime is 9543997. The reversal of 9543996 is 6993459.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9543991) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30336 + ... + 30648.

Almost surely, 2^9543996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9543996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15201368).

9543996 is an abundant number, since it is smaller than the sum of its proper divisors (20858740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9543996 is a wasteful number, since it uses less digits than its factorization.

9543996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 336 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 9543996 is about 3089.3358509557. The cubic root of 9543996 is about 212.1176219248.

It can be divided in two parts, 954 and 3996, that added together give a triangular number (4950 = T₉₉).

The spelling of 9543996 in words is "nine million, five hundred forty-three thousand, nine hundred ninety-six".