9813284 has 36 divisors (see below), whose sum is σ = 19676244. Its totient is φ = 4256256.

The previous prime is 9813283. The next prime is 9813311. The reversal of 9813284 is 4823189.

It is a happy number.

9813284 is digitally balanced in base 2, 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 16384 + 9796900 = 128^2 + 3130^2 .

It is not an unprimeable number, because it can be changed into a prime (9813283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14702 + ... + 15354.

Almost surely, 2^9813284 is an apocalyptic number.

It is an amenable number.

9813284 is an abundant number, since it is smaller than the sum of its proper divisors (9862960).

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

9813284 is a wasteful number, since it uses less digits than its factorization.

9813284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 685 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 9813284 is about 3132.6161590594. The cubic root of 9813284 is about 214.0941443868.

The spelling of 9813284 in words is "nine million, eight hundred thirteen thousand, two hundred eighty-four".