67890224 has 10 divisors (see below), whose sum is σ = 131537340. Its totient is φ = 33945104.

The previous prime is 67890223. The next prime is 67890239. The reversal of 67890224 is 42209876.

It is not an unprimeable number, because it can be changed into a prime (67890223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121554 + ... + 2121585.

It is an arithmetic number, because the mean of its divisors is an integer number (13153734).

Almost surely, 2^67890224 is an apocalyptic number.

It is an amenable number.

67890224 is a deficient number, since it is larger than the sum of its proper divisors (63647116).

67890224 is a wasteful number, since it uses less digits than its factorization.

67890224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243147 (or 4243141 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 67890224 is about 8239.5524150284. The cubic root of 67890224 is about 407.9457508289.

The spelling of 67890224 in words is "sixty-seven million, eight hundred ninety thousand, two hundred twenty-four".