853896 has 32 divisors (see below), whose sum is σ = 2183040. Its totient is φ = 278208.

The previous prime is 853889. The next prime is 853901. The reversal of 853896 is 698358.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750 + ... + 1506.

It is an arithmetic number, because the mean of its divisors is an integer number (68220).

2⁸⁵³⁸⁹⁶ 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 853896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091520).

853896 is an abundant number, since it is smaller than the sum of its proper divisors (1329144).

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

853896 is a wasteful number, since it uses less digits than its factorization.

853896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 809 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 853896 is about 924.0649327834. The cubic root of 853896 is about 94.8713308862.

The spelling of 853896 in words is "eight hundred fifty-three thousand, eight hundred ninety-six".