83832817 has 2 divisors, whose sum is σ = 83832818. Its totient is φ = 83832816.

The previous prime is 83832799. The next prime is 83832821. The reversal of 83832817 is 71823838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79995136 + 3837681 = 8944^2 + 1959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83832817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83832817.

It is not a weakly prime, because it can be changed into another prime (83832857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41916408 + 41916409.

It is an arithmetic number, because the mean of its divisors is an integer number (41916409).

Almost surely, 2^83832817 is an apocalyptic number.

It is an amenable number.

83832817 is a deficient number, since it is larger than the sum of its proper divisors (1).

83832817 is an equidigital number, since it uses as much as digits as its factorization.

83832817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 40.

The square root of 83832817 is about 9156.0262668911. The cubic root of 83832817 is about 437.6611729439.

The spelling of 83832817 in words is "eighty-three million, eight hundred thirty-two thousand, eight hundred seventeen".