67886484 has 12 divisors (see below), whose sum is σ = 158401824. Its totient is φ = 22628824.

The previous prime is 67886461. The next prime is 67886503. The reversal of 67886484 is 48468876.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2828592 + ... + 2828615.

It is an arithmetic number, because the mean of its divisors is an integer number (13200152).

Almost surely, 2^67886484 is an apocalyptic number.

It is an amenable number.

67886484 is an abundant number, since it is smaller than the sum of its proper divisors (90515340).

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

67886484 is a wasteful number, since it uses less digits than its factorization.

67886484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657214 (or 5657212 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 51.

The square root of 67886484 is about 8239.3254578272. The cubic root of 67886484 is about 407.9382595927.

The spelling of 67886484 in words is "sixty-seven million, eight hundred eighty-six thousand, four hundred eighty-four".