8253845 has 4 divisors (see below), whose sum is σ = 9904620. Its totient is φ = 6603072.

The previous prime is 8253829. The next prime is 8253851. The reversal of 8253845 is 5483528.

8253845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 844561 + 7409284 = 919^2 + 2722^2 .

It is a cyclic number.

It is not a de Polignac number, because 8253845 - 2⁴ = 8253829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825380 + ... + 825389.

It is an arithmetic number, because the mean of its divisors is an integer number (2476155).

Almost surely, 2^8253845 is an apocalyptic number.

It is an amenable number.

8253845 is a deficient number, since it is larger than the sum of its proper divisors (1650775).

8253845 is a wasteful number, since it uses less digits than its factorization.

8253845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650774.

The product of its digits is 38400, while the sum is 35.

The square root of 8253845 is about 2872.9505738874. The cubic root of 8253845 is about 202.0933872019.

The spelling of 8253845 in words is "eight million, two hundred fifty-three thousand, eight hundred forty-five".