9216396 has 96 divisors (see below), whose sum is σ = 27847680. Its totient is φ = 2581632.

The previous prime is 9216391. The next prime is 9216409. The reversal of 9216396 is 6936129.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 9216396.

It is not an unprimeable number, because it can be changed into a prime (9216391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55105 + ... + 55271.

It is an arithmetic number, because the mean of its divisors is an integer number (290080).

Almost surely, 2^9216396 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 9216396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13923840).

9216396 is an abundant number, since it is smaller than the sum of its proper divisors (18631284).

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

9216396 is a wasteful number, since it uses less digits than its factorization.

9216396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 252 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 9216396 is about 3035.8517750378. The cubic root of 9216396 is about 209.6623144265.

The spelling of 9216396 in words is "nine million, two hundred sixteen thousand, three hundred ninety-six".