885009 has 8 divisors (see below), whose sum is σ = 1188160. Its totient is φ = 585936.

The previous prime is 884999. The next prime is 885023. The reversal of 885009 is 900588.

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

It is not a de Polignac number, because 885009 - 2⁵ = 884977 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 885009.

It is not an unprimeable number, because it can be changed into a prime (885509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 1410.

It is an arithmetic number, because the mean of its divisors is an integer number (148520).

2⁸⁸⁵⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

885009 is a deficient number, since it is larger than the sum of its proper divisors (303151).

885009 is a wasteful number, since it uses less digits than its factorization.

885009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 885009 is about 940.7491695452. The cubic root of 885009 is about 96.0098731165.

The spelling of 885009 in words is "eight hundred eighty-five thousand, nine".