83424218 has 8 divisors (see below), whose sum is σ = 125290848. Its totient is φ = 41660604.

The previous prime is 83424199. The next prime is 83424221. The reversal of 83424218 is 81242438.

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

It is an unprimeable number.

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, 23696 + ... + 26987.

It is an arithmetic number, because the mean of its divisors is an integer number (15661356).

Almost surely, 2^83424218 is an apocalyptic number.

83424218 is a deficient number, since it is larger than the sum of its proper divisors (41866630).

83424218 is a wasteful number, since it uses less digits than its factorization.

83424218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51508.

The product of its digits is 12288, while the sum is 32.

The square root of 83424218 is about 9133.6858934386. The cubic root of 83424218 is about 436.9489648154.

It can be divided in two parts, 834 and 24218, that added together give a palindrome (25052).

The spelling of 83424218 in words is "eighty-three million, four hundred twenty-four thousand, two hundred eighteen".