67665116 has 12 divisors (see below), whose sum is σ = 119169288. Its totient is φ = 33616752.

The previous prime is 67665107. The next prime is 67665131. The reversal of 67665116 is 61156676.

It is a self number, because there is not a number n which added to its sum of digits gives 67665116.

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, 53246 + ... + 54501.

It is an arithmetic number, because the mean of its divisors is an integer number (9930774).

Almost surely, 2^67665116 is an apocalyptic number.

It is an amenable number.

67665116 is a deficient number, since it is larger than the sum of its proper divisors (51504172).

67665116 is a wasteful number, since it uses less digits than its factorization.

67665116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107908 (or 107906 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 67665116 is about 8225.8808646856. The cubic root of 67665116 is about 407.4943675436.

The spelling of 67665116 in words is "sixty-seven million, six hundred sixty-five thousand, one hundred sixteen".