9847392 has 48 divisors (see below), whose sum is σ = 26252352. Its totient is φ = 3231360.

The previous prime is 9847391. The next prime is 9847417. The reversal of 9847392 is 2937489.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×9847392² = 193942258403328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9847391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5667 + ... + 7197.

It is an arithmetic number, because the mean of its divisors is an integer number (546924).

Almost surely, 2^9847392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9847392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13126176).

9847392 is an abundant number, since it is smaller than the sum of its proper divisors (16404960).

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

9847392 is a wasteful number, since it uses less digits than its factorization.

9847392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1603 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 9847392 is about 3138.0554488409. The cubic root of 9847392 is about 214.3418996797.

Subtracting from 9847392 its reverse (2937489), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 9847392 in words is "nine million, eight hundred forty-seven thousand, three hundred ninety-two".