8253849 has 32 divisors (see below), whose sum is σ = 12213504. Its totient is φ = 4942080.

The previous prime is 8253829. The next prime is 8253851. The reversal of 8253849 is 9483528.

It is a happy number.

It is not a de Polignac number, because 8253849 - 2⁹ = 8253337 is a prime.

It is a d-powerful number, because it can be written as 8 + 2²¹ + 5⁹ + 3⁷ + 8³ + 4¹¹ + 9⁴ .

It is not an unprimeable number, because it can be changed into a prime (8253829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135279 + ... + 135339.

It is an arithmetic number, because the mean of its divisors is an integer number (381672).

Almost surely, 2^8253849 is an apocalyptic number.

It is an amenable number.

8253849 is a deficient number, since it is larger than the sum of its proper divisors (3959655).

8253849 is a wasteful number, since it uses less digits than its factorization.

8253849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177.

The product of its digits is 69120, while the sum is 39.

The square root of 8253849 is about 2872.9512700357. The cubic root of 8253849 is about 202.0934198482.

The spelling of 8253849 in words is "eight million, two hundred fifty-three thousand, eight hundred forty-nine".