9813712 has 10 divisors (see below), whose sum is σ = 19014098. Its totient is φ = 4906848.

The previous prime is 9813703. The next prime is 9813731. The reversal of 9813712 is 2173189.

It can be written as a sum of positive squares in only one way, i.e., 7974976 + 1838736 = 2824^2 + 1356^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 306663 + ... + 306694.

Almost surely, 2^9813712 is an apocalyptic number.

It is an amenable number.

9813712 is a deficient number, since it is larger than the sum of its proper divisors (9200386).

9813712 is a wasteful number, since it uses less digits than its factorization.

9813712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613365 (or 613359 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 9813712 is about 3132.6844718228. The cubic root of 9813712 is about 214.0972568672.

The spelling of 9813712 in words is "nine million, eight hundred thirteen thousand, seven hundred twelve".