8264321 has 8 divisors (see below), whose sum is σ = 9187584. Its totient is φ = 7382160.

The previous prime is 8264317. The next prime is 8264327. The reversal of 8264321 is 1234628.

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 8264321 - 2² = 8264317 is a prime.

It is a super-3 number, since 3×8264321³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8264327) 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, 9851 + ... + 10656.

It is an arithmetic number, because the mean of its divisors is an integer number (1148448).

Almost surely, 2^8264321 is an apocalyptic number.

It is an amenable number.

8264321 is a deficient number, since it is larger than the sum of its proper divisors (923263).

8264321 is a wasteful number, since it uses less digits than its factorization.

8264321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20551.

The product of its digits is 2304, while the sum is 26.

The square root of 8264321 is about 2874.7732084462. The cubic root of 8264321 is about 202.1788518247.

Adding to 8264321 its reverse (1234628), we get a palindrome (9498949).

The spelling of 8264321 in words is "eight million, two hundred sixty-four thousand, three hundred twenty-one".