67814 has 8 divisors (see below), whose sum is σ = 104328. Its totient is φ = 33040.

The previous prime is 67807. The next prime is 67819. The reversal of 67814 is 41876.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67819) 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, 332 + ... + 495.

It is an arithmetic number, because the mean of its divisors is an integer number (13041).

2⁶⁷⁸¹⁴ is an apocalyptic number.

67814 is a deficient number, since it is larger than the sum of its proper divisors (36514).

67814 is a wasteful number, since it uses less digits than its factorization.

67814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870.

The product of its digits is 1344, while the sum is 26.

The square root of 67814 is about 260.4112132762. The cubic root of 67814 is about 40.7793019455.

The spelling of 67814 in words is "sixty-seven thousand, eight hundred fourteen".