68803 has 4 divisors (see below), whose sum is σ = 78640. Its totient is φ = 58968.

The previous prime is 68791. The next prime is 68813. The reversal of 68803 is 30886.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30886 = 2 ⋅15443.

It is not a de Polignac number, because 68803 - 2⁵ = 68771 is a prime.

It is a Duffinian number.

68803 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (68813) 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, 4908 + ... + 4921.

It is an arithmetic number, because the mean of its divisors is an integer number (19660).

2⁶⁸⁸⁰³ is an apocalyptic number.

68803 is a deficient number, since it is larger than the sum of its proper divisors (9837).

68803 is an equidigital number, since it uses as much as digits as its factorization.

68803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 68803 is about 262.3032596061. The cubic root of 68803 is about 40.9765878630.

The spelling of 68803 in words is "sixty-eight thousand, eight hundred three".