67986316 has 24 divisors (see below), whose sum is σ = 123051600. Its totient is φ = 32841792.

The previous prime is 67986301. The next prime is 67986329. The reversal of 67986316 is 61368976.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20511 + ... + 23593.

It is an arithmetic number, because the mean of its divisors is an integer number (5127150).

Almost surely, 2^67986316 is an apocalyptic number.

It is an amenable number.

67986316 is a deficient number, since it is larger than the sum of its proper divisors (55065284).

67986316 is a wasteful number, since it uses less digits than its factorization.

67986316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3271 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 67986316 is about 8245.3814951159. The cubic root of 67986316 is about 408.1381292528.

The spelling of 67986316 in words is "sixty-seven million, nine hundred eighty-six thousand, three hundred sixteen".