67113616 has 10 divisors (see below), whose sum is σ = 130032662. Its totient is φ = 33556800.

The previous prime is 67113601. The next prime is 67113619. The reversal of 67113616 is 61631176.

It can be written as a sum of positive squares in only one way, i.e., 56250000 + 10863616 = 7500^2 + 3296^2 .

It is not an unprimeable number, because it can be changed into a prime (67113619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097285 + ... + 2097316.

Almost surely, 2^67113616 is an apocalyptic number.

It is an amenable number.

67113616 is a deficient number, since it is larger than the sum of its proper divisors (62919046).

67113616 is a wasteful number, since it uses less digits than its factorization.

67113616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194609 (or 4194603 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 67113616 is about 8192.2900339282. The cubic root of 67113616 is about 406.3842609173.

The spelling of 67113616 in words is "sixty-seven million, one hundred thirteen thousand, six hundred sixteen".