67214648 has 16 divisors (see below), whose sum is σ = 131507280. Its totient is φ = 32146048.

The previous prime is 67214639. The next prime is 67214699. The reversal of 67214648 is 84641276.

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, 182465 + ... + 182832.

It is an arithmetic number, because the mean of its divisors is an integer number (8219205).

Almost surely, 2^67214648 is an apocalyptic number.

It is an amenable number.

67214648 is a deficient number, since it is larger than the sum of its proper divisors (64292632).

67214648 is a wasteful number, since it uses less digits than its factorization.

67214648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365326 (or 365322 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 67214648 is about 8198.4540006028. The cubic root of 67214648 is about 406.5880806073.

The spelling of 67214648 in words is "sixty-seven million, two hundred fourteen thousand, six hundred forty-eight".