849885 has 8 divisors (see below), whose sum is σ = 1359840. Its totient is φ = 453264.

The previous prime is 849883. The next prime is 849917. The reversal of 849885 is 588948.

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

It is not a de Polignac number, because 849885 - 2¹ = 849883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849883) 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, 28315 + ... + 28344.

It is an arithmetic number, because the mean of its divisors is an integer number (169980).

2⁸⁴⁹⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

849885 is a deficient number, since it is larger than the sum of its proper divisors (509955).

849885 is a wasteful number, since it uses less digits than its factorization.

849885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56667.

The product of its digits is 92160, while the sum is 42.

The square root of 849885 is about 921.8920761130. The cubic root of 849885 is about 94.7225515319.

The spelling of 849885 in words is "eight hundred forty-nine thousand, eight hundred eighty-five".