9806394 has 48 divisors (see below), whose sum is σ = 22399200. Its totient is φ = 2852928.

The previous prime is 9806389. The next prime is 9806429. The reversal of 9806394 is 4936089.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19012 + ... + 19520.

It is an arithmetic number, because the mean of its divisors is an integer number (466650).

Almost surely, 2^9806394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9806394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11199600).

9806394 is an abundant number, since it is smaller than the sum of its proper divisors (12592806).

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

9806394 is a wasteful number, since it uses less digits than its factorization.

9806394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 9806394 is about 3131.5162461657. The cubic root of 9806394 is about 214.0440268108.

The spelling of 9806394 in words is "nine million, eight hundred six thousand, three hundred ninety-four".