68971 has 8 divisors (see below), whose sum is σ = 80640. Its totient is φ = 57768.

The previous prime is 68963. The next prime is 68993. The reversal of 68971 is 17986.

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 68971 - 2³ = 68963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68071) 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, 330 + ... + 496.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2⁶⁸⁹⁷¹ is an apocalyptic number.

68971 is a deficient number, since it is larger than the sum of its proper divisors (11669).

68971 is a wasteful number, since it uses less digits than its factorization.

68971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its digits is 3024, while the sum is 31.

The square root of 68971 is about 262.6233043734. The cubic root of 68971 is about 41.0099123367.

The spelling of 68971 in words is "sixty-eight thousand, nine hundred seventy-one".