82264321 has 8 divisors (see below), whose sum is σ = 83954880. Its totient is φ = 80578992.

The previous prime is 82264267. The next prime is 82264333. The reversal of 82264321 is 12346228.

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 82264321 - 2⁹ = 82263809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82264321.

It is not an unprimeable number, because it can be changed into a prime (82264361) 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, 51310 + ... + 52888.

It is an arithmetic number, because the mean of its divisors is an integer number (10494360).

Almost surely, 2^82264321 is an apocalyptic number.

It is an amenable number.

82264321 is a deficient number, since it is larger than the sum of its proper divisors (1690559).

82264321 is a wasteful number, since it uses less digits than its factorization.

82264321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615.

The product of its digits is 4608, while the sum is 28.

The square root of 82264321 is about 9069.9680815315. The cubic root of 82264321 is about 434.9144518430.

The spelling of 82264321 in words is "eighty-two million, two hundred sixty-four thousand, three hundred twenty-one".