83406203 has 2 divisors, whose sum is σ = 83406204. Its totient is φ = 83406202.

The previous prime is 83406173. The next prime is 83406217. The reversal of 83406203 is 30260438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83406203 - 2⁸ = 83405947 is a prime.

It is not a weakly prime, because it can be changed into another prime (83406263) 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, 41703101 + 41703102.

It is an arithmetic number, because the mean of its divisors is an integer number (41703102).

Almost surely, 2^83406203 is an apocalyptic number.

83406203 is a deficient number, since it is larger than the sum of its proper divisors (1).

83406203 is an equidigital number, since it uses as much as digits as its factorization.

83406203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 83406203 is about 9132.6996556330. The cubic root of 83406203 is about 436.9175103111.

The spelling of 83406203 in words is "eighty-three million, four hundred six thousand, two hundred three".