9967552 has 56 divisors (see below), whose sum is σ = 23815040. Its totient is φ = 4043520.

The previous prime is 9967549. The next prime is 9967597. The reversal of 9967552 is 2557699.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 9967499 and 9967508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7927 + ... + 9097.

Almost surely, 2^9967552 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 9967552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11907520).

9967552 is an abundant number, since it is smaller than the sum of its proper divisors (13847488).

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

9967552 is a wasteful number, since it uses less digits than its factorization.

9967552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1199 counting only the distinct ones).

The product of its digits is 170100, while the sum is 43.

The square root of 9967552 is about 3157.1430122818. The cubic root of 9967552 is about 215.2101928534.

The spelling of 9967552 in words is "nine million, nine hundred sixty-seven thousand, five hundred fifty-two".