9995539 has 8 divisors (see below), whose sum is σ = 10584000. Its totient is φ = 9413352.

The previous prime is 9995533. The next prime is 9995549. The reversal of 9995539 is 9355999.

It is a happy number.

9995539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9995539 - 2⁷ = 9995411 is a prime.

It is a Duffinian number.

9995539 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9995492 and 9995501.

It is not an unprimeable number, because it can be changed into a prime (9995533) 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, 1932 + ... + 4870.

It is an arithmetic number, because the mean of its divisors is an integer number (1323000).

Almost surely, 2^9995539 is an apocalyptic number.

9995539 is a deficient number, since it is larger than the sum of its proper divisors (588461).

9995539 is a wasteful number, since it uses less digits than its factorization.

9995539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137.

The product of its digits is 492075, while the sum is 49.

The square root of 9995539 is about 3161.5722354550. The cubic root of 9995539 is about 215.4114277943.

The spelling of 9995539 in words is "nine million, nine hundred ninety-five thousand, five hundred thirty-nine".