9863825 has 12 divisors (see below), whose sum is σ = 12951180. Its totient is φ = 7426560.

The previous prime is 9863809. The next prime is 9863837. The reversal of 9863825 is 5283689.

9863825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 173056 + 9690769 = 416^2 + 3113^2 .

It is not a de Polignac number, because 9863825 - 2⁴ = 9863809 is a prime.

It is a d-powerful number, because it can be written as 9⁵ + 8² + 6² + 3⁷ + 8⁴ + 2¹⁵ + 5¹⁰ .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11180 + ... + 12029.

It is an arithmetic number, because the mean of its divisors is an integer number (1079265).

Almost surely, 2^9863825 is an apocalyptic number.

It is an amenable number.

9863825 is a deficient number, since it is larger than the sum of its proper divisors (3087355).

9863825 is a wasteful number, since it uses less digits than its factorization.

9863825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23236 (or 23231 counting only the distinct ones).

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

The square root of 9863825 is about 3140.6726986428. The cubic root of 9863825 is about 214.4610622953.

The spelling of 9863825 in words is "nine million, eight hundred sixty-three thousand, eight hundred twenty-five".