67224648 has 32 divisors (see below), whose sum is σ = 168422400. Its totient is φ = 22360128.

The previous prime is 67224629. The next prime is 67224649. The reversal of 67224648 is 84642276.

It is not an unprimeable number, because it can be changed into a prime (67224649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9465 + ... + 14967.

It is an arithmetic number, because the mean of its divisors is an integer number (5263200).

Almost surely, 2^67224648 is an apocalyptic number.

It is an amenable number.

67224648 is an abundant number, since it is smaller than the sum of its proper divisors (101197752).

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

67224648 is a wasteful number, since it uses less digits than its factorization.

67224648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021 (or 6017 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 67224648 is about 8199.0638490013. The cubic root of 67224648 is about 406.6082432718.

The spelling of 67224648 in words is "sixty-seven million, two hundred twenty-four thousand, six hundred forty-eight".