68083583 has 2 divisors, whose sum is σ = 68083584. Its totient is φ = 68083582.

The previous prime is 68083579. The next prime is 68083637. The reversal of 68083583 is 38538086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68083583 - 2² = 68083579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68083583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68083513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34041791 + 34041792.

It is an arithmetic number, because the mean of its divisors is an integer number (34041792).

Almost surely, 2^68083583 is an apocalyptic number.

68083583 is a deficient number, since it is larger than the sum of its proper divisors (1).

68083583 is an equidigital number, since it uses as much as digits as its factorization.

68083583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 68083583 is about 8251.2776586417. The cubic root of 68083583 is about 408.3326755323.

The spelling of 68083583 in words is "sixty-eight million, eighty-three thousand, five hundred eighty-three".