67949 has 8 divisors (see below), whose sum is σ = 82368.
Its totient is φ = 54720.
The previous prime is 67943. The next prime is 67957. The reversal of 67949 is 94976.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 67949 - 24 = 67933 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67943) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167 + ... + 404.
It is an arithmetic number, because the mean of its divisors is an integer number (10296).
267949 is an apocalyptic number.
It is an amenable number.
67949 is a deficient number, since it is larger than the sum of its proper divisors (14419).
67949 is a wasteful number, since it uses less digits than its factorization.
67949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 595.
The product of its digits is 13608, while the sum is 35.
The square root of 67949 is about 260.6702898299.
The cubic root of 67949 is about 40.8063443293.
The spelling of 67949 in words is "sixty-seven thousand, nine hundred forty-nine".