849853 has 8 divisors (see below), whose sum is σ = 885248. Its totient is φ = 815184.

The previous prime is 849839. The next prime is 849857. The reversal of 849853 is 358948.

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

It is not a de Polignac number, because 849853 - 2¹³ = 841661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849857) 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, 3700 + ... + 3922.

It is an arithmetic number, because the mean of its divisors is an integer number (110656).

2⁸⁴⁹⁸⁵³ is an apocalyptic number.

It is an amenable number.

849853 is a deficient number, since it is larger than the sum of its proper divisors (35395).

849853 is a wasteful number, since it uses less digits than its factorization.

849853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its digits is 34560, while the sum is 37.

The square root of 849853 is about 921.8747203389. The cubic root of 849853 is about 94.7213626810.

The spelling of 849853 in words is "eight hundred forty-nine thousand, eight hundred fifty-three".