853536 has 48 divisors (see below), whose sum is σ = 2376864. Its totient is φ = 267264.

The previous prime is 853529. The next prime is 853543. The reversal of 853536 is 635358.

It is an interprime number because it is at equal distance from previous prime (853529) and next prime (853543).

It is a tau number, because it is divible by the number of its divisors (48).

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, 1371 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (49518).

2⁸⁵³⁵³⁶ 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 853536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188432).

853536 is an abundant number, since it is smaller than the sum of its proper divisors (1523328).

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

853536 is a wasteful number, since it uses less digits than its factorization.

853536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 545 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 853536 is about 923.8701207421. The cubic root of 853536 is about 94.8579965223.

The spelling of 853536 in words is "eight hundred fifty-three thousand, five hundred thirty-six".