9995500 has 24 divisors (see below), whose sum is σ = 21831264. Its totient is φ = 3998000.

The previous prime is 9995497. The next prime is 9995519. The reversal of 9995500 is 55999.

It is a happy number.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 9995500.

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, 9496 + ... + 10495.

It is an arithmetic number, because the mean of its divisors is an integer number (909636).

Almost surely, 2^9995500 is an apocalyptic number.

It is an amenable number.

9995500 is an abundant number, since it is smaller than the sum of its proper divisors (11835764).

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

9995500 is a wasteful number, since it uses less digits than its factorization.

9995500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20010 (or 19998 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 37.

The square root of 9995500 is about 3161.5660676317. The cubic root of 9995500 is about 215.4111476341.

The spelling of 9995500 in words is "nine million, nine hundred ninety-five thousand, five hundred".