67601216 has 14 divisors (see below), whose sum is σ = 134146290. Its totient is φ = 33800576.

The previous prime is 67601213. The next prime is 67601227. The reversal of 67601216 is 61210676.

It can be written as a sum of positive squares in only one way, i.e., 44943616 + 22657600 = 6704^2 + 4760^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67601213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528071 + ... + 528198.

Almost surely, 2^67601216 is an apocalyptic number.

It is an amenable number.

67601216 is a deficient number, since it is larger than the sum of its proper divisors (66545074).

67601216 is a wasteful number, since it uses less digits than its factorization.

67601216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056281 (or 1056271 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 67601216 is about 8221.9958647521. The cubic root of 67601216 is about 407.3660538097.

The spelling of 67601216 in words is "sixty-seven million, six hundred one thousand, two hundred sixteen".