67444 has 12 divisors (see below), whose sum is σ = 127204. Its totient is φ = 31104.

The previous prime is 67433. The next prime is 67447. The reversal of 67444 is 44476.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 22500 = 212^2 + 150^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597 + ... + 700.

2⁶⁷⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

67444 is a deficient number, since it is larger than the sum of its proper divisors (59760).

67444 is a wasteful number, since it uses less digits than its factorization.

67444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1312 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 67444 is about 259.6998267231. The cubic root of 67444 is about 40.7050013273.

The spelling of 67444 in words is "sixty-seven thousand, four hundred forty-four".