68571 has 12 divisors (see below), whose sum is σ = 104520. Its totient is φ = 43200.

The previous prime is 68567. The next prime is 68581. The reversal of 68571 is 17586.

It is not a de Polignac number, because 68571 - 2² = 68567 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30 + ... + 371.

It is an arithmetic number, because the mean of its divisors is an integer number (8710).

2⁶⁸⁵⁷¹ is an apocalyptic number.

68571 is a deficient number, since it is larger than the sum of its proper divisors (35949).

68571 is a wasteful number, since it uses less digits than its factorization.

68571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 423 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 68571 is about 261.8606499648. The cubic root of 68571 is about 40.9304790516.

The spelling of 68571 in words is "sixty-eight thousand, five hundred seventy-one".