68165085 has 8 divisors (see below), whose sum is σ = 109064160. Its totient is φ = 36354704.

The previous prime is 68165059. The next prime is 68165089. The reversal of 68165085 is 58056186.

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 68165085 - 2⁶ = 68165021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68165089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272155 + ... + 2272184.

It is an arithmetic number, because the mean of its divisors is an integer number (13633020).

Almost surely, 2^68165085 is an apocalyptic number.

It is an amenable number.

68165085 is a deficient number, since it is larger than the sum of its proper divisors (40899075).

68165085 is a wasteful number, since it uses less digits than its factorization.

68165085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544347.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 68165085 is about 8256.2149317953. The cubic root of 68165085 is about 408.4955471939.

The spelling of 68165085 in words is "sixty-eight million, one hundred sixty-five thousand, eighty-five".