849056 has 36 divisors (see below), whose sum is σ = 1821582. Its totient is φ = 389376.

The previous prime is 849049. The next prime is 849061. The reversal of 849056 is 650948.

It can be written as a sum of positive squares in 3 ways, for example, as 336400 + 512656 = 580^2 + 716^2 .

It is a super-2 number, since 2×849056² = 1441792182272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

849056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5330 + ... + 5486.

2⁸⁴⁹⁰⁵⁶ 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 849056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (910791).

849056 is an abundant number, since it is smaller than the sum of its proper divisors (972526).

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

849056 is a wasteful number, since it uses less digits than its factorization.

849056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 849056 is about 921.4423476268. The cubic root of 849056 is about 94.6917432301.

The spelling of 849056 in words is "eight hundred forty-nine thousand, fifty-six".