67217116 has 24 divisors (see below), whose sum is σ = 125795376. Its totient is φ = 31315200.

The previous prime is 67217057. The next prime is 67217119. The reversal of 67217116 is 61171276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67217119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975 + ... + 11761.

It is an arithmetic number, because the mean of its divisors is an integer number (5241474).

Almost surely, 2^67217116 is an apocalyptic number.

It is an amenable number.

67217116 is a deficient number, since it is larger than the sum of its proper divisors (58578260).

67217116 is a wasteful number, since it uses less digits than its factorization.

67217116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9909 (or 9907 counting only the distinct ones).

The product of its digits is 3528, while the sum is 31.

The square root of 67217116 is about 8198.6045154038. The cubic root of 67217116 is about 406.5930569388.

The spelling of 67217116 in words is "sixty-seven million, two hundred seventeen thousand, one hundred sixteen".