9955995 has 16 divisors (see below), whose sum is σ = 18205440. Its totient is φ = 4551264.

The previous prime is 9955949. The next prime is 9956003. The reversal of 9955995 is 5995599.

It is not a de Polignac number, because 9955995 - 2⁸ = 9955739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47305 + ... + 47514.

It is an arithmetic number, because the mean of its divisors is an integer number (1137840).

Almost surely, 2^9955995 is an apocalyptic number.

9955995 is a deficient number, since it is larger than the sum of its proper divisors (8249445).

9955995 is a wasteful number, since it uses less digits than its factorization.

9955995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94834.

The product of its digits is 820125, while the sum is 51.

The square root of 9955995 is about 3155.3121874071. The cubic root of 9955995 is about 215.1269846566.

The spelling of 9955995 in words is "nine million, nine hundred fifty-five thousand, nine hundred ninety-five".