845418357 has 64 divisors (see below), whose sum is σ = 1513574400. Its totient is φ = 455595840.

The previous prime is 845418349. The next prime is 845418359. The reversal of 845418357 is 753814548.

845418357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 845418357 - 2³ = 845418349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845418359) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1116423 + ... + 1117179.

It is an arithmetic number, because the mean of its divisors is an integer number (23649600).

Almost surely, 2^845418357 is an apocalyptic number.

It is an amenable number.

845418357 is a deficient number, since it is larger than the sum of its proper divisors (668156043).

845418357 is a wasteful number, since it uses less digits than its factorization.

845418357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1097 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 845418357 is about 29076.0787762036. The cubic root of 845418357 is about 945.5631916249.

The spelling of 845418357 in words is "eight hundred forty-five million, four hundred eighteen thousand, three hundred fifty-seven".