10330209 has 12 divisors (see below), whose sum is σ = 15076516. Its totient is φ = 6815232.

The previous prime is 10330193. The next prime is 10330231. The reversal of 10330209 is 90203301.

It can be written as a sum of positive squares in 2 ways, for example, as 7617600 + 2712609 = 2760^2 + 1647^2 .

It is not a de Polignac number, because 10330209 - 2⁴ = 10330193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10330191 and 10330200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5044 + ... + 6789.

Almost surely, 2^10330209 is an apocalyptic number.

It is an amenable number.

10330209 is a deficient number, since it is larger than the sum of its proper divisors (4746307).

10330209 is a wasteful number, since it uses less digits than its factorization.

10330209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936 (or 11933 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 10330209 is about 3214.0642495134. The cubic root of 10330209 is about 217.7892149365.

The spelling of 10330209 in words is "ten million, three hundred thirty thousand, two hundred nine".