9993552 has 80 divisors (see below), whose sum is σ = 28158912. Its totient is φ = 3041280.

The previous prime is 9993551. The next prime is 9993611. The reversal of 9993552 is 2553999.

It is a d-powerful number, because it can be written as 9² + 9³ + 9⁴ + 3¹³ + 5³ + 5⁵ + 2²³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30027 + ... + 30357.

Almost surely, 2^9993552 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 9993552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14079456).

9993552 is an abundant number, since it is smaller than the sum of its proper divisors (18165360).

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

9993552 is a wasteful number, since it uses less digits than its factorization.

9993552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 390 counting only the distinct ones).

The product of its digits is 109350, while the sum is 42.

The square root of 9993552 is about 3161.2579774514. The cubic root of 9993552 is about 215.3971530640.

The spelling of 9993552 in words is "nine million, nine hundred ninety-three thousand, five hundred fifty-two".