845075856 has 40 divisors (see below), whose sum is σ = 2242120384. Its totient is φ = 274078080.

The previous prime is 845075851. The next prime is 845075873. The reversal of 845075856 is 658570548.

845075856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (845075851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236140 + ... + 239691.

Almost surely, 2^845075856 is an apocalyptic number.

It is an amenable number.

845075856 is an abundant number, since it is smaller than the sum of its proper divisors (1397044528).

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

845075856 is a wasteful number, since it uses less digits than its factorization.

845075856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475879 (or 475873 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The square root of 845075856 is about 29070.1884410817. The cubic root of 845075856 is about 945.4354836169.

The spelling of 845075856 in words is "eight hundred forty-five million, seventy-five thousand, eight hundred fifty-six".