83516219 has 2 divisors, whose sum is σ = 83516220. Its totient is φ = 83516218.

The previous prime is 83516207. The next prime is 83516231. The reversal of 83516219 is 91261538.

It is a balanced prime because it is at equal distance from previous prime (83516207) and next prime (83516231).

It is a cyclic number.

It is not a de Polignac number, because 83516219 - 2⁴ = 83516203 is a prime.

It is a super-2 number, since 2×83516219² = 13949917672111922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83516239) 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 as a sum of consecutive naturals, namely, 41758109 + 41758110.

It is an arithmetic number, because the mean of its divisors is an integer number (41758110).

Almost surely, 2^83516219 is an apocalyptic number.

83516219 is a deficient number, since it is larger than the sum of its proper divisors (1).

83516219 is an equidigital number, since it uses as much as digits as its factorization.

83516219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 35.

The square root of 83516219 is about 9138.7208623527. The cubic root of 83516219 is about 437.1095295938.

The spelling of 83516219 in words is "eighty-three million, five hundred sixteen thousand, two hundred nineteen".