9995120 has 40 divisors (see below), whose sum is σ = 23483616. Its totient is φ = 3955968.

The previous prime is 9995119. The next prime is 9995129. The reversal of 9995120 is 215999.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995129) 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, 7634 + ... + 8846.

Almost surely, 2^9995120 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 9995120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11741808).

9995120 is an abundant number, since it is smaller than the sum of its proper divisors (13488496).

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

9995120 is a wasteful number, since it uses less digits than its factorization.

9995120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 9995120 is about 3161.5059702616. The cubic root of 9995120 is about 215.4084178300.

The spelling of 9995120 in words is "nine million, nine hundred ninety-five thousand, one hundred twenty".