9813700 has 36 divisors (see below), whose sum is σ = 22936900. Its totient is φ = 3623040.

The previous prime is 9813679. The next prime is 9813703. The reversal of 9813700 is 73189.

It can be written as a sum of positive squares in 6 ways, for example, as 228484 + 9585216 = 478^2 + 3096^2 .

It is not an unprimeable number, because it can be changed into a prime (9813703) 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 11 ways as a sum of consecutive naturals, for example, 2475 + ... + 5074.

Almost surely, 2^9813700 is an apocalyptic number.

It is an amenable number.

9813700 is an abundant number, since it is smaller than the sum of its proper divisors (13123200).

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

9813700 is a wasteful number, since it uses less digits than its factorization.

9813700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576 (or 7569 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 9813700 is about 3132.6825565320. The cubic root of 9813700 is about 214.0971696026.

Adding to 9813700 its reverse (73189), we get a palindrome (9886889).

The spelling of 9813700 in words is "nine million, eight hundred thirteen thousand, seven hundred".