67808382 has 16 divisors (see below), whose sum is σ = 135786000. Its totient is φ = 22574592.

The previous prime is 67808381. The next prime is 67808407. The reversal of 67808382 is 28380876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67808381) 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 7 ways as a sum of consecutive naturals, for example, 1507 + ... + 11742.

It is an arithmetic number, because the mean of its divisors is an integer number (8486625).

Almost surely, 2^67808382 is an apocalyptic number.

67808382 is an abundant number, since it is smaller than the sum of its proper divisors (67977618).

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

67808382 is a wasteful number, since it uses less digits than its factorization.

67808382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14107.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 67808382 is about 8234.5845068224. The cubic root of 67808382 is about 407.7817580414.

The spelling of 67808382 in words is "sixty-seven million, eight hundred eight thousand, three hundred eighty-two".