845910672 has 20 divisors (see below), whose sum is σ = 2185269360. Its totient is φ = 281970208.

The previous prime is 845910643. The next prime is 845910707. The reversal of 845910672 is 276019548.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8811522 + ... + 8811617.

It is an arithmetic number, because the mean of its divisors is an integer number (109263468).

Almost surely, 2^845910672 is an apocalyptic number.

It is an amenable number.

845910672 is an abundant number, since it is smaller than the sum of its proper divisors (1339358688).

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

845910672 is a wasteful number, since it uses less digits than its factorization.

845910672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17623150 (or 17623144 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 845910672 is about 29084.5435240094. The cubic root of 845910672 is about 945.7467002221.

The spelling of 845910672 in words is "eight hundred forty-five million, nine hundred ten thousand, six hundred seventy-two".