67863 has 4 divisors (see below), whose sum is σ = 90488. Its totient is φ = 45240.

The previous prime is 67853. The next prime is 67867. The reversal of 67863 is 36876.

67863 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 67863 - 2⁸ = 67607 is a prime.

It is a D-number.

It is a Duffinian number.

67863 is a nontrivial repdigit in base 12.

It is a plaindrome in base 12.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 67863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67867) 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, 11308 + ... + 11313.

It is an arithmetic number, because the mean of its divisors is an integer number (22622).

2⁶⁷⁸⁶³ is an apocalyptic number.

67863 is a deficient number, since it is larger than the sum of its proper divisors (22625).

67863 is a wasteful number, since it uses less digits than its factorization.

67863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22624.

The product of its digits is 6048, while the sum is 30.

The square root of 67863 is about 260.5052782575. The cubic root of 67863 is about 40.7891214750.

It can be divided in two parts, 678 and 63, that added together give a triangular number (741 = T₃₈).

The spelling of 67863 in words is "sixty-seven thousand, eight hundred sixty-three".