82618603 has 2 divisors, whose sum is σ = 82618604. Its totient is φ = 82618602.

The previous prime is 82618597. The next prime is 82618607. The reversal of 82618603 is 30681628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82618603 - 2⁹ = 82618091 is a prime.

It is not a weakly prime, because it can be changed into another prime (82618607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41309301 + 41309302.

It is an arithmetic number, because the mean of its divisors is an integer number (41309302).

Almost surely, 2^82618603 is an apocalyptic number.

82618603 is a deficient number, since it is larger than the sum of its proper divisors (1).

82618603 is an equidigital number, since it uses as much as digits as its factorization.

82618603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 82618603 is about 9089.4775977500. The cubic root of 82618603 is about 435.5378962709.

The spelling of 82618603 in words is "eighty-two million, six hundred eighteen thousand, six hundred three".