68446 has 8 divisors (see below), whose sum is σ = 117360. Its totient is φ = 29328.

The previous prime is 68443. The next prime is 68447. The reversal of 68446 is 64486.

68446 is nontrivially palindromic in base 11.

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

68446 is an undulating number in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68443) 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, 2431 + ... + 2458.

It is an arithmetic number, because the mean of its divisors is an integer number (14670).

2⁶⁸⁴⁴⁶ is an apocalyptic number.

68446 is a deficient number, since it is larger than the sum of its proper divisors (48914).

68446 is a wasteful number, since it uses less digits than its factorization.

68446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898.

The product of its digits is 4608, while the sum is 28.

The square root of 68446 is about 261.6218645297. The cubic root of 68446 is about 40.9055928172.

The spelling of 68446 in words is "sixty-eight thousand, four hundred forty-six".