8104845 has 24 divisors (see below), whose sum is σ = 15086304. Its totient is φ = 3704736.

The previous prime is 8104843. The next prime is 8104853. The reversal of 8104845 is 5484018.

It is not a de Polignac number, because 8104845 - 2¹ = 8104843 is a prime.

It is a Curzon number.

8104845 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4779 + ... + 6248.

It is an arithmetic number, because the mean of its divisors is an integer number (628596).

Almost surely, 2^8104845 is an apocalyptic number.

It is an amenable number.

8104845 is a deficient number, since it is larger than the sum of its proper divisors (6981459).

8104845 is a wasteful number, since it uses less digits than its factorization.

8104845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11049 (or 11042 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 8104845 is about 2846.9009466436. The cubic root of 8104845 is about 200.8699190516.

The spelling of 8104845 in words is "eight million, one hundred four thousand, eight hundred forty-five".