67384768 has 28 divisors (see below), whose sum is σ = 145874232. Its totient is φ = 30629120.

The previous prime is 67384739. The next prime is 67384789. The reversal of 67384768 is 86748376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47155 + ... + 48562.

It is an arithmetic number, because the mean of its divisors is an integer number (5209794).

Almost surely, 2^67384768 is an apocalyptic number.

It is an amenable number.

67384768 is an abundant number, since it is smaller than the sum of its proper divisors (78489464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67384768 is a wasteful number, since it uses less digits than its factorization.

67384768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95740 (or 95730 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 67384768 is about 8208.8225708685. The cubic root of 67384768 is about 406.9308158739.

The spelling of 67384768 in words is "sixty-seven million, three hundred eighty-four thousand, seven hundred sixty-eight".