68059205 has 8 divisors (see below), whose sum is σ = 81756312. Its totient is φ = 54390528.

The previous prime is 68059193. The next prime is 68059217. The reversal of 68059205 is 50295086.

It is an interprime number because it is at equal distance from previous prime (68059193) and next prime (68059217).

It can be written as a sum of positive squares in 4 ways, for example, as 27888961 + 40170244 = 5281^2 + 6338^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68059205 - 2¹⁶ = 67993669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424 + ... + 11753.

It is an arithmetic number, because the mean of its divisors is an integer number (10219539).

Almost surely, 2^68059205 is an apocalyptic number.

It is an amenable number.

68059205 is a deficient number, since it is larger than the sum of its proper divisors (13697107).

68059205 is a wasteful number, since it uses less digits than its factorization.

68059205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14215.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 68059205 is about 8249.8003006133. The cubic root of 68059205 is about 408.2839338639.

The spelling of 68059205 in words is "sixty-eight million, fifty-nine thousand, two hundred five".