845496 has 24 divisors (see below), whose sum is σ = 2290080. Its totient is φ = 281808.

The previous prime is 845491. The next prime is 845531. The reversal of 845496 is 694548.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 845496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845491) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5800 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (95420).

2⁸⁴⁵⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

845496 is an abundant number, since it is smaller than the sum of its proper divisors (1444584).

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

845496 is a wasteful number, since it uses less digits than its factorization.

845496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11755 (or 11748 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 845496 is about 919.5085643973. The cubic root of 845496 is about 94.5592137497.

The spelling of 845496 in words is "eight hundred forty-five thousand, four hundred ninety-six".