9996072 has 16 divisors (see below), whose sum is σ = 24990240. Its totient is φ = 3332016.

The previous prime is 9996067. The next prime is 9996073. The reversal of 9996072 is 2706999.

It is not an unprimeable number, because it can be changed into a prime (9996073) 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, 208228 + ... + 208275.

It is an arithmetic number, because the mean of its divisors is an integer number (1561890).

Almost surely, 2^9996072 is an apocalyptic number.

It is an amenable number.

9996072 is an abundant number, since it is smaller than the sum of its proper divisors (14994168).

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

9996072 is a wasteful number, since it uses less digits than its factorization.

9996072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416512 (or 416508 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 9996072 is about 3161.6565278347. The cubic root of 9996072 is about 215.4152565774.

The spelling of 9996072 in words is "nine million, nine hundred ninety-six thousand, seventy-two".