83968603 has 2 divisors, whose sum is σ = 83968604. Its totient is φ = 83968602.

The previous prime is 83968597. The next prime is 83968613. The reversal of 83968603 is 30686938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83968603 - 2⁹ = 83968091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83968603.

It is not a weakly prime, because it can be changed into another prime (83968613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41984301 + 41984302.

It is an arithmetic number, because the mean of its divisors is an integer number (41984302).

Almost surely, 2^83968603 is an apocalyptic number.

83968603 is a deficient number, since it is larger than the sum of its proper divisors (1).

83968603 is an equidigital number, since it uses as much as digits as its factorization.

83968603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 83968603 is about 9163.4383830525. The cubic root of 83968603 is about 437.8973422040.

The spelling of 83968603 in words is "eighty-three million, nine hundred sixty-eight thousand, six hundred three".