68273 has 4 divisors (see below), whose sum is σ = 69360. Its totient is φ = 67188.

The previous prime is 68261. The next prime is 68279. The reversal of 68273 is 37286.

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 68273 - 2⁶ = 68209 is a prime.

It is a super-2 number, since 2×68273² = 9322405058, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (68279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (17340).

2⁶⁸²⁷³ is an apocalyptic number.

It is an amenable number.

68273 is a deficient number, since it is larger than the sum of its proper divisors (1087).

68273 is a wasteful number, since it uses less digits than its factorization.

68273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086.

The product of its digits is 2016, while the sum is 26.

The square root of 68273 is about 261.2910254869. The cubic root of 68273 is about 40.8711002336.

The spelling of 68273 in words is "sixty-eight thousand, two hundred seventy-three".