8073845 has 8 divisors (see below), whose sum is σ = 10433976. Its totient is φ = 5962176.

The previous prime is 8073829. The next prime is 8073847. The reversal of 8073845 is 5483708.

It can be written as a sum of positive squares in 4 ways, for example, as 13924 + 8059921 = 118^2 + 2839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8073845 - 2⁴ = 8073829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8073847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62042 + ... + 62171.

It is an arithmetic number, because the mean of its divisors is an integer number (1304247).

Almost surely, 2^8073845 is an apocalyptic number.

It is an amenable number.

8073845 is a deficient number, since it is larger than the sum of its proper divisors (2360131).

8073845 is a wasteful number, since it uses less digits than its factorization.

8073845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124231.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 8073845 is about 2841.4512137286. The cubic root of 8073845 is about 200.6134912185.

The spelling of 8073845 in words is "eight million, seventy-three thousand, eight hundred forty-five".