845084 has 6 divisors (see below), whose sum is σ = 1478904. Its totient is φ = 422540.

The previous prime is 845083. The next prime is 845099. The reversal of 845084 is 480548.

845084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105632 + ... + 105639.

It is an arithmetic number, because the mean of its divisors is an integer number (246484).

2⁸⁴⁵⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

845084 is a deficient number, since it is larger than the sum of its proper divisors (633820).

845084 is a wasteful number, since it uses less digits than its factorization.

845084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211275 (or 211273 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 845084 is about 919.2845043837. The cubic root of 845084 is about 94.5438520663.

The spelling of 845084 in words is "eight hundred forty-five thousand, eighty-four".