68307 has 4 divisors (see below), whose sum is σ = 91080. Its totient is φ = 45536.

The previous prime is 68281. The next prime is 68311. The reversal of 68307 is 70386.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68307 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 68307.

It is not an unprimeable number, because it can be changed into a prime (68207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11382 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (22770).

2⁶⁸³⁰⁷ is an apocalyptic number.

68307 is a deficient number, since it is larger than the sum of its proper divisors (22773).

68307 is a wasteful number, since it uses less digits than its factorization.

68307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22772.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 68307 is about 261.3560789421. The cubic root of 68307 is about 40.8778837195.

The spelling of 68307 in words is "sixty-eight thousand, three hundred seven".