9955895 has 8 divisors (see below), whose sum is σ = 12466656. Its totient is φ = 7618336.

The previous prime is 9955853. The next prime is 9955901. The reversal of 9955895 is 5985599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9955895 - 2¹⁰ = 9954871 is a prime.

It is a Duffinian number.

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, 43172 + ... + 43401.

It is an arithmetic number, because the mean of its divisors is an integer number (1558332).

Almost surely, 2^9955895 is an apocalyptic number.

9955895 is a deficient number, since it is larger than the sum of its proper divisors (2510761).

9955895 is a wasteful number, since it uses less digits than its factorization.

9955895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86601.

The product of its digits is 729000, while the sum is 50.

The square root of 9955895 is about 3155.2963410748. The cubic root of 9955895 is about 215.1262643948.

The spelling of 9955895 in words is "nine million, nine hundred fifty-five thousand, eight hundred ninety-five".