8216283 has 4 divisors (see below), whose sum is σ = 10955048. Its totient is φ = 5477520.

The previous prime is 8216269. The next prime is 8216293. The reversal of 8216283 is 3826128.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8216283 - 2¹³ = 8208091 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 8216283.

It is not an unprimeable number, because it can be changed into a prime (8216293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369378 + ... + 1369383.

It is an arithmetic number, because the mean of its divisors is an integer number (2738762).

Almost surely, 2^8216283 is an apocalyptic number.

8216283 is a deficient number, since it is larger than the sum of its proper divisors (2738765).

8216283 is a wasteful number, since it uses less digits than its factorization.

8216283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738764.

The product of its digits is 4608, while the sum is 30.

The square root of 8216283 is about 2866.4059377555. The cubic root of 8216283 is about 201.7863555003.

The spelling of 8216283 in words is "eight million, two hundred sixteen thousand, two hundred eighty-three".