83261603 has 2 divisors, whose sum is σ = 83261604. Its totient is φ = 83261602.

The previous prime is 83261593. The next prime is 83261617. The reversal of 83261603 is 30616238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83261603 - 2¹⁰ = 83260579 is a prime.

It is not a weakly prime, because it can be changed into another prime (83261303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41630801 + 41630802.

It is an arithmetic number, because the mean of its divisors is an integer number (41630802).

Almost surely, 2^83261603 is an apocalyptic number.

83261603 is a deficient number, since it is larger than the sum of its proper divisors (1).

83261603 is an equidigital number, since it uses as much as digits as its factorization.

83261603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 83261603 is about 9124.7796137770. The cubic root of 83261603 is about 436.6648719568.

The spelling of 83261603 in words is "eighty-three million, two hundred sixty-one thousand, six hundred three".