67874 has 4 divisors (see below), whose sum is σ = 101814. Its totient is φ = 33936.

The previous prime is 67867. The next prime is 67883. The reversal of 67874 is 47876.

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

It can be written as a sum of positive squares in only one way, i.e., 37249 + 30625 = 193^2 + 175^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 67874.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16967 + ... + 16970.

2⁶⁷⁸⁷⁴ is an apocalyptic number.

67874 is a deficient number, since it is larger than the sum of its proper divisors (33940).

67874 is a wasteful number, since it uses less digits than its factorization.

67874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33939.

The product of its digits is 9408, while the sum is 32.

The square root of 67874 is about 260.5263902180. The cubic root of 67874 is about 40.7913252094.

The spelling of 67874 in words is "sixty-seven thousand, eight hundred seventy-four".