83870603 has 2 divisors, whose sum is σ = 83870604. Its totient is φ = 83870602.

The previous prime is 83870561. The next prime is 83870609. The reversal of 83870603 is 30607838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83870603 - 2¹⁰ = 83869579 is a prime.

It is not a weakly prime, because it can be changed into another prime (83870609) 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, 41935301 + 41935302.

It is an arithmetic number, because the mean of its divisors is an integer number (41935302).

Almost surely, 2^83870603 is an apocalyptic number.

83870603 is a deficient number, since it is larger than the sum of its proper divisors (1).

83870603 is an equidigital number, since it uses as much as digits as its factorization.

83870603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 83870603 is about 9158.0894841664. The cubic root of 83870603 is about 437.7269188003.

The spelling of 83870603 in words is "eighty-three million, eight hundred seventy thousand, six hundred three".