9885875 has 8 divisors (see below), whose sum is σ = 12337728. Its totient is φ = 7908600.

The previous prime is 9885859. The next prime is 9885893. The reversal of 9885875 is 5785889.

9885875 = T₁₅ + T₁₆ + ... + T₃₈₉.

It is not a de Polignac number, because 9885875 - 2⁴ = 9885859 is a prime.

It is a Duffinian number.

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, 39419 + ... + 39668.

It is an arithmetic number, because the mean of its divisors is an integer number (1542216).

Almost surely, 2^9885875 is an apocalyptic number.

9885875 is a deficient number, since it is larger than the sum of its proper divisors (2451853).

9885875 is an equidigital number, since it uses as much as digits as its factorization.

9885875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79102 (or 79092 counting only the distinct ones).

The product of its digits is 806400, while the sum is 50.

The square root of 9885875 is about 3144.1811334591. The cubic root of 9885875 is about 214.6207483905.

The spelling of 9885875 in words is "nine million, eight hundred eighty-five thousand, eight hundred seventy-five".