83306863 has 2 divisors, whose sum is σ = 83306864. Its totient is φ = 83306862.

The previous prime is 83306857. The next prime is 83306893. The reversal of 83306863 is 36860338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83306863 - 2¹⁷ = 83175791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83306893) 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, 41653431 + 41653432.

It is an arithmetic number, because the mean of its divisors is an integer number (41653432).

Almost surely, 2^83306863 is an apocalyptic number.

83306863 is a deficient number, since it is larger than the sum of its proper divisors (1).

83306863 is an equidigital number, since it uses as much as digits as its factorization.

83306863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 83306863 is about 9127.2593367341. The cubic root of 83306863 is about 436.7439795383.

The spelling of 83306863 in words is "eighty-three million, three hundred six thousand, eight hundred sixty-three".