67984334 has 12 divisors (see below), whose sum is σ = 112090272. Its totient is φ = 30901860.

The previous prime is 67984327. The next prime is 67984361. The reversal of 67984334 is 43348976.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140222 + ... + 140705.

It is an arithmetic number, because the mean of its divisors is an integer number (9340856).

Almost surely, 2^67984334 is an apocalyptic number.

67984334 is a deficient number, since it is larger than the sum of its proper divisors (44105938).

67984334 is a wasteful number, since it uses less digits than its factorization.

67984334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280951 (or 280940 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 67984334 is about 8245.2613057440. The cubic root of 67984334 is about 408.1341630741.

The spelling of 67984334 in words is "sixty-seven million, nine hundred eighty-four thousand, three hundred thirty-four".