67384984 has 16 divisors (see below), whose sum is σ = 126547920. Its totient is φ = 33638880.

The previous prime is 67384973. The next prime is 67384987. The reversal of 67384984 is 48948376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67384987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084 + ... + 11659.

It is an arithmetic number, because the mean of its divisors is an integer number (7909245).

Almost surely, 2^67384984 is an apocalyptic number.

It is an amenable number.

67384984 is a deficient number, since it is larger than the sum of its proper divisors (59162936).

67384984 is a wasteful number, since it uses less digits than its factorization.

67384984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410 (or 13406 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 67384984 is about 8208.8357274342. The cubic root of 67384984 is about 406.9312506752.

The spelling of 67384984 in words is "sixty-seven million, three hundred eighty-four thousand, nine hundred eighty-four".