9966024 has 128 divisors (see below), whose sum is σ = 30096000. Its totient is φ = 3048192.

The previous prime is 9966023. The next prime is 9966037. The reversal of 9966024 is 4206699.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9966024.

It is not an unprimeable number, because it can be changed into a prime (9966023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231747 + ... + 231789.

It is an arithmetic number, because the mean of its divisors is an integer number (235125).

Almost surely, 2^9966024 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 9966024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15048000).

9966024 is an abundant number, since it is smaller than the sum of its proper divisors (20129976).

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

9966024 is a wasteful number, since it uses less digits than its factorization.

9966024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 9966024 is about 3156.9010120686. The cubic root of 9966024 is about 215.1991952357.

The spelling of 9966024 in words is "nine million, nine hundred sixty-six thousand, twenty-four".