68699 has 2 divisors, whose sum is σ = 68700. Its totient is φ = 68698.

The previous prime is 68687. The next prime is 68711. The reversal of 68699 is 99686.

It is a balanced prime because it is at equal distance from previous prime (68687) and next prime (68711).

It is a cyclic number.

It is not a de Polignac number, because 68699 - 2⁴ = 68683 is a prime.

It is a Sophie Germain prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 68699.

It is not a weakly prime, because it can be changed into another prime (68639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34349 + 34350.

It is an arithmetic number, because the mean of its divisors is an integer number (34350).

2⁶⁸⁶⁹⁹ is an apocalyptic number.

68699 is a deficient number, since it is larger than the sum of its proper divisors (1).

68699 is an equidigital number, since it uses as much as digits as its factorization.

68699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 68699 is about 262.1049408157. The cubic root of 68699 is about 40.9559312339.

It can be divided in two parts, 68 and 699, that added together give a palindrome (767).

The spelling of 68699 in words is "sixty-eight thousand, six hundred ninety-nine".