67980014 has 8 divisors (see below), whose sum is σ = 102022848. Its totient is φ = 33972400.

The previous prime is 67980013. The next prime is 67980037. The reversal of 67980014 is 41008976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67980013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3287 + ... + 12114.

It is an arithmetic number, because the mean of its divisors is an integer number (12752856).

Almost surely, 2^67980014 is an apocalyptic number.

67980014 is a deficient number, since it is larger than the sum of its proper divisors (34042834).

67980014 is a wasteful number, since it uses less digits than its factorization.

67980014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17610.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 67980014 is about 8244.9993329290. Note that the first 3 decimals coincide. The cubic root of 67980014 is about 408.1255180583.

The spelling of 67980014 in words is "sixty-seven million, nine hundred eighty thousand, fourteen".