83208679 has 2 divisors, whose sum is σ = 83208680. Its totient is φ = 83208678.

The previous prime is 83208677. The next prime is 83208691. The reversal of 83208679 is 97680238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83208679 - 2¹ = 83208677 is a prime.

Together with 83208677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83208673) 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, 41604339 + 41604340.

It is an arithmetic number, because the mean of its divisors is an integer number (41604340).

Almost surely, 2^83208679 is an apocalyptic number.

83208679 is a deficient number, since it is larger than the sum of its proper divisors (1).

83208679 is an equidigital number, since it uses as much as digits as its factorization.

83208679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 83208679 is about 9121.8791375462. The cubic root of 83208679 is about 436.5723325025.

The spelling of 83208679 in words is "eighty-three million, two hundred eight thousand, six hundred seventy-nine".