67126216 has 16 divisors (see below), whose sum is σ = 127109340. Its totient is φ = 33230400.

The previous prime is 67126193. The next prime is 67126219. The reversal of 67126216 is 61262176.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61622500 + 5503716 = 7850^2 + 2346^2 .

It is not an unprimeable number, because it can be changed into a prime (67126219) 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 3 ways as a sum of consecutive naturals, for example, 40731 + ... + 42346.

Almost surely, 2^67126216 is an apocalyptic number.

It is an amenable number.

67126216 is a deficient number, since it is larger than the sum of its proper divisors (59983124).

67126216 is a wasteful number, since it uses less digits than its factorization.

67126216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83184 (or 83180 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 67126216 is about 8193.0590135797. The cubic root of 67126216 is about 406.4096910341.

The spelling of 67126216 in words is "sixty-seven million, one hundred twenty-six thousand, two hundred sixteen".