68505 has 8 divisors (see below), whose sum is σ = 109632. Its totient is φ = 36528.

The previous prime is 68501. The next prime is 68507. The reversal of 68505 is 50586.

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

It is not a de Polignac number, because 68505 - 2² = 68501 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (68501) 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, 2269 + ... + 2298.

It is an arithmetic number, because the mean of its divisors is an integer number (13704).

2⁶⁸⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

68505 is a deficient number, since it is larger than the sum of its proper divisors (41127).

68505 is a wasteful number, since it uses less digits than its factorization.

68505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 68505 is about 261.7345984007. The cubic root of 68505 is about 40.9173428920.

The spelling of 68505 in words is "sixty-eight thousand, five hundred five".