67112216 has 8 divisors (see below), whose sum is σ = 125835420. Its totient is φ = 33556104.

The previous prime is 67112197. The next prime is 67112231. The reversal of 67112216 is 61221176.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4194506 + ... + 4194521.

Almost surely, 2^67112216 is an apocalyptic number.

It is an amenable number.

67112216 is a deficient number, since it is larger than the sum of its proper divisors (58723204).

67112216 is a wasteful number, since it uses less digits than its factorization.

67112216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8389033 (or 8389029 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 67112216 is about 8192.2045872891. The cubic root of 67112216 is about 406.3814351523.

The spelling of 67112216 in words is "sixty-seven million, one hundred twelve thousand, two hundred sixteen".