9680205 has 8 divisors (see below), whose sum is σ = 15488352. Its totient is φ = 5162768.

The previous prime is 9680201. The next prime is 9680221. The reversal of 9680205 is 5020869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9680205 - 2² = 9680201 is a prime.

9680205 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322659 + ... + 322688.

It is an arithmetic number, because the mean of its divisors is an integer number (1936044).

Almost surely, 2^9680205 is an apocalyptic number.

It is an amenable number.

9680205 is a deficient number, since it is larger than the sum of its proper divisors (5808147).

9680205 is a wasteful number, since it uses less digits than its factorization.

9680205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645355.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 9680205 is about 3111.3027817941. The cubic root of 9680205 is about 213.1219518087.

The spelling of 9680205 in words is "nine million, six hundred eighty thousand, two hundred five".