845914845 has 16 divisors (see below), whose sum is σ = 1354006080. Its totient is φ = 450973824.

The previous prime is 845914843. The next prime is 845914859. The reversal of 845914845 is 548419548.

It is not a de Polignac number, because 845914845 - 2¹ = 845914843 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 845914794 and 845914803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845914843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32986 + ... + 52724.

It is an arithmetic number, because the mean of its divisors is an integer number (84625380).

Almost surely, 2^845914845 is an apocalyptic number.

It is an amenable number.

845914845 is a deficient number, since it is larger than the sum of its proper divisors (508091235).

845914845 is a wasteful number, since it uses less digits than its factorization.

845914845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22604.

The product of its digits is 921600, while the sum is 48.

The square root of 845914845 is about 29084.6152630562. The cubic root of 845914845 is about 945.7482553881.

The spelling of 845914845 in words is "eight hundred forty-five million, nine hundred fourteen thousand, eight hundred forty-five".