845294712 has 32 divisors (see below), whose sum is σ = 2205118080. Its totient is φ = 269514080.

The previous prime is 845294669. The next prime is 845294777. The reversal of 845294712 is 217492548.

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 in 7 ways as a sum of consecutive naturals, for example, 765114 + ... + 766217.

It is an arithmetic number, because the mean of its divisors is an integer number (68909940).

Almost surely, 2^845294712 is an apocalyptic number.

It is an amenable number.

845294712 is an abundant number, since it is smaller than the sum of its proper divisors (1359823368).

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

845294712 is a wasteful number, since it uses less digits than its factorization.

845294712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531363 (or 1531359 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 845294712 is about 29073.9524660821. The cubic root of 845294712 is about 945.5170922154.

The spelling of 845294712 in words is "eight hundred forty-five million, two hundred ninety-four thousand, seven hundred twelve".