845271063 has 48 divisors (see below), whose sum is σ = 1506086400. Its totient is φ = 444854592.

The previous prime is 845271029. The next prime is 845271067. The reversal of 845271063 is 360172548.

It is not a de Polignac number, because 845271063 - 2⁸ = 845270807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845271067) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 489720 + ... + 491442.

It is an arithmetic number, because the mean of its divisors is an integer number (31376800).

Almost surely, 2^845271063 is an apocalyptic number.

845271063 is a deficient number, since it is larger than the sum of its proper divisors (660815337).

845271063 is a wasteful number, since it uses less digits than its factorization.

845271063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2345 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 845271063 is about 29073.5457589885. The cubic root of 845271063 is about 945.5082744852.

The spelling of 845271063 in words is "eight hundred forty-five million, two hundred seventy-one thousand, sixty-three".