8212384 has 24 divisors (see below), whose sum is σ = 16244928. Its totient is φ = 4086720.

The previous prime is 8212381. The next prime is 8212397. The reversal of 8212384 is 4832128.

It is an Ulam number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8212381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8199 + ... + 9145.

It is an arithmetic number, because the mean of its divisors is an integer number (676872).

Almost surely, 2^8212384 is an apocalyptic number.

It is an amenable number.

8212384 is a deficient number, since it is larger than the sum of its proper divisors (8032544).

8212384 is a wasteful number, since it uses less digits than its factorization.

8212384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1220 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 8212384 is about 2865.7257370516. The cubic root of 8212384 is about 201.7544315154.

The spelling of 8212384 in words is "eight million, two hundred twelve thousand, three hundred eighty-four".