68677 has 4 divisors (see below), whose sum is σ = 78496. Its totient is φ = 58860.

The previous prime is 68669. The next prime is 68683. The reversal of 68677 is 77686.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68677 - 2³ = 68669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68687) 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, 4899 + ... + 4912.

It is an arithmetic number, because the mean of its divisors is an integer number (19624).

2⁶⁸⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

68677 is a deficient number, since it is larger than the sum of its proper divisors (9819).

68677 is an equidigital number, since it uses as much as digits as its factorization.

68677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818.

The product of its digits is 14112, while the sum is 34.

The square root of 68677 is about 262.0629695321. The cubic root of 68677 is about 40.9515588914.

Subtracting 68677 from its reverse (77686), we obtain a palindrome (9009).

The spelling of 68677 in words is "sixty-eight thousand, six hundred seventy-seven".