68868205 has 16 divisors (see below), whose sum is σ = 97496064. Its totient is φ = 45699840.

The previous prime is 68868203. The next prime is 68868223. The reversal of 68868205 is 50286886.

It is a happy number.

It is not a de Polignac number, because 68868205 - 2¹ = 68868203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68868203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30652 + ... + 32821.

It is an arithmetic number, because the mean of its divisors is an integer number (6093504).

Almost surely, 2^68868205 is an apocalyptic number.

It is an amenable number.

68868205 is a deficient number, since it is larger than the sum of its proper divisors (28627859).

68868205 is a wasteful number, since it uses less digits than its factorization.

68868205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63516.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 68868205 is about 8298.6869443304. The cubic root of 68868205 is about 409.8952835882.

The spelling of 68868205 in words is "sixty-eight million, eight hundred sixty-eight thousand, two hundred five".