68086171 has 8 divisors (see below), whose sum is σ = 70552080. Its totient is φ = 65628192.

The previous prime is 68086163. The next prime is 68086181. The reversal of 68086171 is 17168086.

68086171 = T₉ + T₁₀ + ... + T₇₄₁.

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 68086171 - 2³ = 68086163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68086171.

It is not an unprimeable number, because it can be changed into a prime (68086111) 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, 19656 + ... + 22858.

It is an arithmetic number, because the mean of its divisors is an integer number (8819010).

Almost surely, 2^68086171 is an apocalyptic number.

68086171 is a deficient number, since it is larger than the sum of its proper divisors (2465909).

68086171 is a wasteful number, since it uses less digits than its factorization.

68086171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 68086171 is about 8251.4344813493. The cubic root of 68086171 is about 408.3378493276.

The spelling of 68086171 in words is "sixty-eight million, eighty-six thousand, one hundred seventy-one".