845410923 has 12 divisors (see below), whose sum is σ = 1395599088. Its totient is φ = 483091920.

The previous prime is 845410849. The next prime is 845410963. The reversal of 845410923 is 329014548.

It is not a de Polignac number, because 845410923 - 2⁹ = 845410411 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (845410963) 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 11 ways as a sum of consecutive naturals, for example, 6709548 + ... + 6709673.

It is an arithmetic number, because the mean of its divisors is an integer number (116299924).

Almost surely, 2^845410923 is an apocalyptic number.

845410923 is a deficient number, since it is larger than the sum of its proper divisors (550188165).

845410923 is a wasteful number, since it uses less digits than its factorization.

845410923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13419234 (or 13419231 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 845410923 is about 29075.9509388773. The cubic root of 845410923 is about 945.5604200829.

The spelling of 845410923 in words is "eight hundred forty-five million, four hundred ten thousand, nine hundred twenty-three".