9995000 has 40 divisors (see below), whose sum is σ = 23430000. Its totient is φ = 3996000.

The previous prime is 9994951. The next prime is 9995003. The reversal of 9995000 is 5999.

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4001 + ... + 5999.

It is an arithmetic number, because the mean of its divisors is an integer number (585750).

Almost surely, 2^9995000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9995000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11715000).

9995000 is an abundant number, since it is smaller than the sum of its proper divisors (13435000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9995000 is a wasteful number, since it uses less digits than its factorization.

9995000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 9995000 is about 3161.4869919074. The cubic root of 9995000 is about 215.4075557722.

The spelling of 9995000 in words is "nine million, nine hundred ninety-five thousand".