68427 has 6 divisors (see below), whose sum is σ = 98852. Its totient is φ = 45612.

The previous prime is 68399. The next prime is 68437. The reversal of 68427 is 72486.

It is not a de Polignac number, because 68427 - 2⁸ = 68171 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 68427.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 68427.

It is not an unprimeable number, because it can be changed into a prime (68437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3793 + ... + 3810.

2⁶⁸⁴²⁷ is an apocalyptic number.

68427 is a deficient number, since it is larger than the sum of its proper divisors (30425).

68427 is a wasteful number, since it uses less digits than its factorization.

68427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7609 (or 7606 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 68427 is about 261.5855500596. The cubic root of 68427 is about 40.9018074575.

The spelling of 68427 in words is "sixty-eight thousand, four hundred twenty-seven".