845836 has 12 divisors (see below), whose sum is σ = 1495312. Its totient is φ = 418608.

The previous prime is 845833. The next prime is 845849. The reversal of 845836 is 638548.

It is not an unprimeable number, because it can be changed into a prime (845833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615 + ... + 1438.

2⁸⁴⁵⁸³⁶ is an apocalyptic number.

It is an amenable number.

845836 is a deficient number, since it is larger than the sum of its proper divisors (649476).

845836 is a wasteful number, since it uses less digits than its factorization.

845836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2158 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 845836 is about 919.6934271810. The cubic root of 845836 is about 94.5718871092.

It can be divided in two parts, 845 and 836, that added together give a square (1681 = 41²).

The spelling of 845836 in words is "eight hundred forty-five thousand, eight hundred thirty-six".