853936 has 30 divisors (see below), whose sum is σ = 1775060. Its totient is φ = 396864.

The previous prime is 853933. The next prime is 853949. The reversal of 853936 is 639358.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (853933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16086 + ... + 16138.

2⁸⁵³⁹³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 853936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887530).

853936 is an abundant number, since it is smaller than the sum of its proper divisors (921124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853936 is a wasteful number, since it uses less digits than its factorization.

853936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 74 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 853936 is about 924.0865760306. The cubic root of 853936 is about 94.8728122508.

The spelling of 853936 in words is "eight hundred fifty-three thousand, nine hundred thirty-six".