8825209 has 4 divisors (see below), whose sum is σ = 9040500. Its totient is φ = 8609920.

The previous prime is 8825207. The next prime is 8825213. The reversal of 8825209 is 9025288.

8825209 is digitally balanced in base 2, 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 3861225 + 4963984 = 1965^2 + 2228^2 .

It is a cyclic number.

It is not a de Polignac number, because 8825209 - 2¹ = 8825207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8825207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107584 + ... + 107665.

It is an arithmetic number, because the mean of its divisors is an integer number (2260125).

Almost surely, 2^8825209 is an apocalyptic number.

It is an amenable number.

8825209 is a deficient number, since it is larger than the sum of its proper divisors (215291).

8825209 is a wasteful number, since it uses less digits than its factorization.

8825209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215290.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8825209 is about 2970.7253323052. The cubic root of 8825209 is about 206.6529771832.

The spelling of 8825209 in words is "eight million, eight hundred twenty-five thousand, two hundred nine".