67493212 has 6 divisors (see below), whose sum is σ = 118113128. Its totient is φ = 33746604.

The previous prime is 67493207. The next prime is 67493219. The reversal of 67493212 is 21239476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67493219) 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 as a sum of consecutive naturals, namely, 8436648 + ... + 8436655.

Almost surely, 2^67493212 is an apocalyptic number.

It is an amenable number.

67493212 is a deficient number, since it is larger than the sum of its proper divisors (50619916).

67493212 is a wasteful number, since it uses less digits than its factorization.

67493212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16873307 (or 16873305 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 67493212 is about 8215.4252476667. The cubic root of 67493212 is about 407.1489935378.

The spelling of 67493212 in words is "sixty-seven million, four hundred ninety-three thousand, two hundred twelve".