68085206 has 12 divisors (see below), whose sum is σ = 118801908. Its totient is φ = 29179332.

The previous prime is 68085203. The next prime is 68085209. The reversal of 68085206 is 60258086.

It is an interprime number because it is at equal distance from previous prime (68085203) and next prime (68085209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68085203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347276 + ... + 347471.

It is an arithmetic number, because the mean of its divisors is an integer number (9900159).

Almost surely, 2^68085206 is an apocalyptic number.

68085206 is a deficient number, since it is larger than the sum of its proper divisors (50716702).

68085206 is a wasteful number, since it uses less digits than its factorization.

68085206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694763 (or 694756 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68085206 is about 8251.3760064610. The cubic root of 68085206 is about 408.3359201650.

The spelling of 68085206 in words is "sixty-eight million, eighty-five thousand, two hundred six".