845066836 has 12 divisors (see below), whose sum is σ = 1480106740. Its totient is φ = 422179200.

The previous prime is 845066801. The next prime is 845066869. The reversal of 845066836 is 638660548.

845066836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1512900 + 843553936 = 1230^2 + 29044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83151 + ... + 92758.

Almost surely, 2^845066836 is an apocalyptic number.

It is an amenable number.

845066836 is a deficient number, since it is larger than the sum of its proper divisors (635039904).

845066836 is a wasteful number, since it uses less digits than its factorization.

845066836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177114 (or 177112 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 845066836 is about 29070.0332989145. The cubic root of 845066836 is about 945.4321198722.

The spelling of 845066836 in words is "eight hundred forty-five million, sixty-six thousand, eight hundred thirty-six".