845369072 has 40 divisors (see below), whose sum is σ = 1680398400. Its totient is φ = 411800832.

The previous prime is 845369059. The next prime is 845369093. The reversal of 845369072 is 270963548.

845369072 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169754 + ... + 174662.

It is an arithmetic number, because the mean of its divisors is an integer number (42009960).

Almost surely, 2^845369072 is an apocalyptic number.

It is an amenable number.

845369072 is a deficient number, since it is larger than the sum of its proper divisors (835029328).

845369072 is a wasteful number, since it uses less digits than its factorization.

845369072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193 (or 5187 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 845369072 is about 29075.2312458560. The cubic root of 845369072 is about 945.5448169007.

The spelling of 845369072 in words is "eight hundred forty-five million, three hundred sixty-nine thousand, seventy-two".