68355085 has 8 divisors (see below), whose sum is σ = 82295136. Its totient is φ = 54504720.

The previous prime is 68355047. The next prime is 68355101. The reversal of 68355085 is 58055386.

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

It is not a de Polignac number, because 68355085 - 2¹¹ = 68353037 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, 20731 + ... + 23800.

It is an arithmetic number, because the mean of its divisors is an integer number (10286892).

Almost surely, 2^68355085 is an apocalyptic number.

It is an amenable number.

68355085 is a deficient number, since it is larger than the sum of its proper divisors (13940051).

68355085 is a wasteful number, since it uses less digits than its factorization.

68355085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44843.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 68355085 is about 8267.7134081921. The cubic root of 68355085 is about 408.8747352235.

The spelling of 68355085 in words is "sixty-eight million, three hundred fifty-five thousand, eighty-five".