8369825 has 6 divisors (see below), whose sum is σ = 10378614. Its totient is φ = 6695840.

The previous prime is 8369819. The next prime is 8369833. The reversal of 8369825 is 5289638.

It can be written as a sum of positive squares in 3 ways, for example, as 173056 + 8196769 = 416^2 + 2863^2 .

It is not a de Polignac number, because 8369825 - 2¹⁴ = 8353441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167372 + ... + 167421.

It is an arithmetic number, because the mean of its divisors is an integer number (1729769).

Almost surely, 2^8369825 is an apocalyptic number.

It is an amenable number.

8369825 is a deficient number, since it is larger than the sum of its proper divisors (2008789).

8369825 is a wasteful number, since it uses less digits than its factorization.

8369825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334803 (or 334798 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 8369825 is about 2893.0649837154. The cubic root of 8369825 is about 203.0355685206.

The spelling of 8369825 in words is "eight million, three hundred sixty-nine thousand, eight hundred twenty-five".