845260 has 24 divisors (see below), whose sum is σ = 1912176. Its totient is φ = 312000.

The previous prime is 845237. The next prime is 845261. The reversal of 845260 is 62548.

It is a congruent number.

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

845260 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 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (79674).

2⁸⁴⁵²⁶⁰ is an apocalyptic number.

It is an amenable number.

845260 is an abundant number, since it is smaller than the sum of its proper divisors (1066916).

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

845260 is a wasteful number, since it uses less digits than its factorization.

845260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 845260 is about 919.3802260219. The cubic root of 845260 is about 94.5504149495.

The spelling of 845260 in words is "eight hundred forty-five thousand, two hundred sixty".