67855 has 8 divisors (see below), whose sum is σ = 83664. Its totient is φ = 52800.

The previous prime is 67853. The next prime is 67867. The reversal of 67855 is 55876.

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

It is not a de Polignac number, because 67855 - 2¹ = 67853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67853) 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 7 ways as a sum of consecutive naturals, for example, 40 + ... + 370.

It is an arithmetic number, because the mean of its divisors is an integer number (10458).

2⁶⁷⁸⁵⁵ is an apocalyptic number.

67855 is a deficient number, since it is larger than the sum of its proper divisors (15809).

67855 is a wasteful number, since it uses less digits than its factorization.

67855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377.

The product of its digits is 8400, while the sum is 31.

The square root of 67855 is about 260.4899230297. The cubic root of 67855 is about 40.7875186094.

The spelling of 67855 in words is "sixty-seven thousand, eight hundred fifty-five".