845268 has 12 divisors (see below), whose sum is σ = 1972320. Its totient is φ = 281752.

The previous prime is 845261. The next prime is 845279. The reversal of 845268 is 862548.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845261) by changing a digit.

845268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35208 + ... + 35231.

It is an arithmetic number, because the mean of its divisors is an integer number (164360).

2⁸⁴⁵²⁶⁸ is an apocalyptic number.

It is an amenable number.

845268 is an abundant number, since it is smaller than the sum of its proper divisors (1127052).

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

845268 is a wasteful number, since it uses less digits than its factorization.

845268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70446 (or 70444 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 845268 is about 919.3845767686. The cubic root of 845268 is about 94.5507132408.

The spelling of 845268 in words is "eight hundred forty-five thousand, two hundred sixty-eight".