83265218 has 16 divisors (see below), whose sum is σ = 132940440. Its totient is φ = 38977536.

The previous prime is 83265211. The next prime is 83265227. The reversal of 83265218 is 81256238.

It can be written as a sum of positive squares in 4 ways, for example, as 56505289 + 26759929 = 7517^2 + 5173^2 .

It is not an unprimeable number, because it can be changed into a prime (83265211) 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 7 ways as a sum of consecutive naturals, for example, 218 + ... + 12906.

Almost surely, 2^83265218 is an apocalyptic number.

83265218 is a deficient number, since it is larger than the sum of its proper divisors (49675222).

83265218 is a wasteful number, since it uses less digits than its factorization.

83265218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12901.

The product of its digits is 23040, while the sum is 35.

The square root of 83265218 is about 9124.9776986029. The cubic root of 83265218 is about 436.6711914791.

The spelling of 83265218 in words is "eighty-three million, two hundred sixty-five thousand, two hundred eighteen".