845230305 has 16 divisors (see below), whose sum is σ = 1355275584. Its totient is φ = 449820480.

The previous prime is 845230291. The next prime is 845230307. The reversal of 845230305 is 503032548.

It is not a de Polignac number, because 845230305 - 2⁹ = 845229793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (845230307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53326 + ... + 67335.

It is an arithmetic number, because the mean of its divisors is an integer number (84704724).

Almost surely, 2^845230305 is an apocalyptic number.

It is an amenable number.

845230305 is a deficient number, since it is larger than the sum of its proper divisors (510045279).

845230305 is a wasteful number, since it uses less digits than its factorization.

845230305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121136.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 845230305 is about 29072.8448040435. The cubic root of 845230305 is about 945.4930771332.

The spelling of 845230305 in words is "eight hundred forty-five million, two hundred thirty thousand, three hundred five".