9216093321 has 12 divisors (see below), whose sum is σ = 13370269380. Its totient is φ = 6117230880.

The previous prime is 9216093281. The next prime is 9216093331. The reversal of 9216093321 is 1233906129.

It is a happy number.

9216093321 is a `hidden beast` number, since 9 + 21 + 609 + 3 + 3 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6912093321 + 2304000000 = 83139^2 + 48000^2 .

It is not a de Polignac number, because 9216093321 - 2¹³ = 9216085129 is a prime.

It is a super-2 number, since 2×9216093321² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9216093331) 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, 2233770 + ... + 2237891.

It is an arithmetic number, because the mean of its divisors is an integer number (1114189115).

Almost surely, 2^9216093321 is an apocalyptic number.

It is an amenable number.

9216093321 is a deficient number, since it is larger than the sum of its proper divisors (4154176059).

9216093321 is a wasteful number, since it uses less digits than its factorization.

9216093321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471896 (or 4471893 counting only the distinct ones).

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

The square root of 9216093321 is about 96000.4860456446. The cubic root of 9216093321 is about 2096.6001920275.

The spelling of 9216093321 in words is "nine billion, two hundred sixteen million, ninety-three thousand, three hundred twenty-one".