8836321 has 8 divisors (see below), whose sum is σ = 9573480. Its totient is φ = 8107392.

The previous prime is 8836309. The next prime is 8836327. The reversal of 8836321 is 1236388.

It can be written as a sum of positive squares in 4 ways, for example, as 490000 + 8346321 = 700^2 + 2889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8836321 - 2¹⁹ = 8312033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8836327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 285 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (1196685).

Almost surely, 2^8836321 is an apocalyptic number.

It is an amenable number.

8836321 is a deficient number, since it is larger than the sum of its proper divisors (737159).

8836321 is a wasteful number, since it uses less digits than its factorization.

8836321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115.

The product of its digits is 6912, while the sum is 31.

The square root of 8836321 is about 2972.5949942769. The cubic root of 8836321 is about 206.7396744603.

The spelling of 8836321 in words is "eight million, eight hundred thirty-six thousand, three hundred twenty-one".