851848 has 16 divisors (see below), whose sum is σ = 1607580. Its totient is φ = 423168.

The previous prime is 851843. The next prime is 851863. The reversal of 851848 is 848158.

It can be written as a sum of positive squares in 2 ways, for example, as 850084 + 1764 = 922^2 + 42^2 .

It is not an unprimeable number, because it can be changed into a prime (851843) by changing a digit.

851848 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 3 ways as a sum of consecutive naturals, for example, 1636 + ... + 2092.

2⁸⁵¹⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

851848 is a deficient number, since it is larger than the sum of its proper divisors (755732).

851848 is a wasteful number, since it uses less digits than its factorization.

851848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 692 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 851848 is about 922.9561203004. The cubic root of 851848 is about 94.7954231146.

It can be divided in two parts, 85184 and 8, that multiplied together give a cube (681472 = 88³).

The spelling of 851848 in words is "eight hundred fifty-one thousand, eight hundred forty-eight".