67985888 has 24 divisors (see below), whose sum is σ = 134494920. Its totient is φ = 33828480.

The previous prime is 67985851. The next prime is 67985891. The reversal of 67985888 is 88858976.

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, 1718 + ... + 11786.

It is an arithmetic number, because the mean of its divisors is an integer number (5603955).

Almost surely, 2^67985888 is an apocalyptic number.

It is an amenable number.

67985888 is a deficient number, since it is larger than the sum of its proper divisors (66509032).

67985888 is a wasteful number, since it uses less digits than its factorization.

67985888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10290 (or 10282 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 59.

The square root of 67985888 is about 8245.3555411516. The cubic root of 67985888 is about 408.1372727889.

The spelling of 67985888 in words is "sixty-seven million, nine hundred eighty-five thousand, eight hundred eighty-eight".