9806920 has 16 divisors (see below), whose sum is σ = 22065660. Its totient is φ = 3922752.

The previous prime is 9806917. The next prime is 9806957. The reversal of 9806920 is 296089.

It can be written as a sum of positive squares in 2 ways, for example, as 9036036 + 770884 = 3006^2 + 878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122547 + ... + 122626.

Almost surely, 2^9806920 is an apocalyptic number.

It is an amenable number.

9806920 is an abundant number, since it is smaller than the sum of its proper divisors (12258740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9806920 is a wasteful number, since it uses less digits than its factorization.

9806920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245184 (or 245180 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9806920 is about 3131.6002299144. The cubic root of 9806920 is about 214.0478537407.

It can be divided in two parts, 98069 and 20, that added together give a palindrome (98089).

The spelling of 9806920 in words is "nine million, eight hundred six thousand, nine hundred twenty".