9881395 has 8 divisors (see below), whose sum is σ = 11967120. Its totient is φ = 7832160.

The previous prime is 9881381. The next prime is 9881401. The reversal of 9881395 is 5931889.

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

It is not a de Polignac number, because 9881395 - 2⁵ = 9881363 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8521 + ... + 9610.

It is an arithmetic number, because the mean of its divisors is an integer number (1495890).

Almost surely, 2^9881395 is an apocalyptic number.

9881395 is a deficient number, since it is larger than the sum of its proper divisors (2085725).

9881395 is a wasteful number, since it uses less digits than its factorization.

9881395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18245.

The product of its digits is 77760, while the sum is 43.

The square root of 9881395 is about 3143.4686255791. The cubic root of 9881395 is about 214.5883234667.

The spelling of 9881395 in words is "nine million, eight hundred eighty-one thousand, three hundred ninety-five".