68629 has 8 divisors (see below), whose sum is σ = 79488. Its totient is φ = 58560.

The previous prime is 68611. The next prime is 68633. The reversal of 68629 is 92686.

68629 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68629 - 2⁵ = 68597 is a prime.

It is a Duffinian number.

68629 is a modest number, since divided by 629 gives 68 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 68629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4 + ... + 370.

It is an arithmetic number, because the mean of its divisors is an integer number (9936).

2⁶⁸⁶²⁹ is an apocalyptic number.

It is an amenable number.

68629 is a deficient number, since it is larger than the sum of its proper divisors (10859).

68629 is a wasteful number, since it uses less digits than its factorization.

68629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its digits is 5184, while the sum is 31.

The square root of 68629 is about 261.9713724818. The cubic root of 68629 is about 40.9420159927.

The spelling of 68629 in words is "sixty-eight thousand, six hundred twenty-nine".