845323056 has 30 divisors (see below), whose sum is σ = 2365730900. Its totient is φ = 281774304.

The previous prime is 845323009. The next prime is 845323057. The reversal of 845323056 is 650323548.

It is a happy number.

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 845323056.

It is not an unprimeable number, because it can be changed into a prime (845323057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2935006 + ... + 2935293.

Almost surely, 2^845323056 is an apocalyptic number.

It is an amenable number.

845323056 is an abundant number, since it is smaller than the sum of its proper divisors (1520407844).

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

845323056 is a wasteful number, since it uses less digits than its factorization.

845323056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870313 (or 5870304 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 845323056 is about 29074.4399086208. The cubic root of 845323056 is about 945.5276602996.

The spelling of 845323056 in words is "eight hundred forty-five million, three hundred twenty-three thousand, fifty-six".