117216667 has 8 divisors (see below), whose sum is σ = 121391424. Its totient is φ = 113107848.

The previous prime is 117216653. The next prime is 117216691. The reversal of 117216667 is 766612711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117216667 - 2¹¹ = 117214619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117216607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12853 + ... + 19990.

It is an arithmetic number, because the mean of its divisors is an integer number (15173928).

Almost surely, 2^117216667 is an apocalyptic number.

117216667 is a deficient number, since it is larger than the sum of its proper divisors (4174757).

117216667 is an equidigital number, since it uses as much as digits as its factorization.

117216667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32969.

The product of its digits is 21168, while the sum is 37.

The square root of 117216667 is about 10826.6646295154. The cubic root of 117216667 is about 489.3990508697.

The spelling of 117216667 in words is "one hundred seventeen million, two hundred sixteen thousand, six hundred sixty-seven".