9995885999 has 8 divisors (see below), whose sum is σ = 10905373440. Its totient is φ = 9086527000.

The previous prime is 9995885993. The next prime is 9995886029.

9995885999 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9995885999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995885993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210074 + ... + 253224.

It is an arithmetic number, because the mean of its divisors is an integer number (1363171680).

Almost surely, 2^9995885999 is an apocalyptic number.

9995885999 is a deficient number, since it is larger than the sum of its proper divisors (909487441).

9995885999 is a wasteful number, since it uses less digits than its factorization.

9995885999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64221.

The product of its digits is 850305600, while the sum is 80.

The square root of 9995885999 is about 99979.4278789392. The cubic root of 9995885999 is about 2154.1392046250.

The spelling of 9995885999 in words is "nine billion, nine hundred ninety-five million, eight hundred eighty-five thousand, nine hundred ninety-nine".