845049124 has 12 divisors (see below), whose sum is σ = 1565826444. Its totient is φ = 397670144.

The previous prime is 845049113. The next prime is 845049151. The reversal of 845049124 is 421940548.

845049124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 388799524 + 456249600 = 19718^2 + 21360^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6213529 + ... + 6213664.

It is an arithmetic number, because the mean of its divisors is an integer number (130485537).

Almost surely, 2^845049124 is an apocalyptic number.

It is an amenable number.

845049124 is a deficient number, since it is larger than the sum of its proper divisors (720777320).

845049124 is a wasteful number, since it uses less digits than its factorization.

845049124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12427214 (or 12427212 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 845049124 is about 29069.7286537044. The cubic root of 845049124 is about 945.4255146311.

The spelling of 845049124 in words is "eight hundred forty-five million, forty-nine thousand, one hundred twenty-four".