9955888 has 10 divisors (see below), whose sum is σ = 19289564. Its totient is φ = 4977936.

The previous prime is 9955853. The next prime is 9955901. The reversal of 9955888 is 8885599.

It is a happy number.

9955888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311106 + ... + 311137.

Almost surely, 2^9955888 is an apocalyptic number.

It is an amenable number.

9955888 is a deficient number, since it is larger than the sum of its proper divisors (9333676).

9955888 is a wasteful number, since it uses less digits than its factorization.

9955888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622251 (or 622245 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 52.

The square root of 9955888 is about 3155.2952318286. The cubic root of 9955888 is about 215.1262139763.

The spelling of 9955888 in words is "nine million, nine hundred fifty-five thousand, eight hundred eighty-eight".