9955089 has 16 divisors (see below), whose sum is σ = 14808640. Its totient is φ = 6609600.

The previous prime is 9955073. The next prime is 9955093. The reversal of 9955089 is 9805599.

9955089 is a `hidden beast` number, since 99 + 550 + 8 + 9 = 666.

It is not a de Polignac number, because 9955089 - 2⁴ = 9955073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9955009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7689 + ... + 8889.

It is an arithmetic number, because the mean of its divisors is an integer number (925540).

Almost surely, 2^9955089 is an apocalyptic number.

It is an amenable number.

9955089 is a deficient number, since it is larger than the sum of its proper divisors (4853551).

9955089 is a wasteful number, since it uses less digits than its factorization.

9955089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The square root of 9955089 is about 3155.1686167303. The cubic root of 9955089 is about 215.1204589081.

It can be divided in two parts, 995 and 5089, that added together give a square (6084 = 78²).

The spelling of 9955089 in words is "nine million, nine hundred fifty-five thousand, eighty-nine".