67984223 has 8 divisors (see below), whose sum is σ = 72259200. Its totient is φ = 63778968.

The previous prime is 67984219. The next prime is 67984249. The reversal of 67984223 is 32248976.

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 67984223 - 2² = 67984219 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 (67984253) 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, 15413 + ... + 19326.

It is an arithmetic number, because the mean of its divisors is an integer number (9032400).

Almost surely, 2^67984223 is an apocalyptic number.

67984223 is a deficient number, since it is larger than the sum of its proper divisors (4274977).

67984223 is a wasteful number, since it uses less digits than its factorization.

67984223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34861.

The product of its digits is 145152, while the sum is 41.

The square root of 67984223 is about 8245.2545746023. The cubic root of 67984223 is about 408.1339409498.

The spelling of 67984223 in words is "sixty-seven million, nine hundred eighty-four thousand, two hundred twenty-three".