845847136 has 12 divisors (see below), whose sum is σ = 1665261612. Its totient is φ = 422923552.

The previous prime is 845847113. The next prime is 845847143. The reversal of 845847136 is 631748548.

It is a happy number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13216330 + ... + 13216393.

It is an arithmetic number, because the mean of its divisors is an integer number (138771801).

Almost surely, 2^845847136 is an apocalyptic number.

It is an amenable number.

845847136 is a deficient number, since it is larger than the sum of its proper divisors (819414476).

845847136 is a wasteful number, since it uses less digits than its factorization.

845847136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26432733 (or 26432725 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 845847136 is about 29083.4512394936. The cubic root of 845847136 is about 945.7230214151.

The spelling of 845847136 in words is "eight hundred forty-five million, eight hundred forty-seven thousand, one hundred thirty-six".