9955624 has 48 divisors (see below), whose sum is σ = 22007700. Its totient is φ = 4209408.

The previous prime is 9955577. The next prime is 9955633. The reversal of 9955624 is 4265599.

9955624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9922500 + 33124 = 3150^2 + 182^2 .

It is a super-2 number, since 2×9955624² = 198228898458752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42612 + ... + 42844.

Almost surely, 2^9955624 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 9955624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11003850).

9955624 is an abundant number, since it is smaller than the sum of its proper divisors (12052076).

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

9955624 is a wasteful number, since it uses less digits than its factorization.

9955624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 351 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 9955624 is about 3155.2533971141. The cubic root of 9955624 is about 215.1243124609.

The spelling of 9955624 in words is "nine million, nine hundred fifty-five thousand, six hundred twenty-four".