117216485 has 8 divisors (see below), whose sum is σ = 140854560. Its totient is φ = 93643344.

The previous prime is 117216469. The next prime is 117216493. The reversal of 117216485 is 584612711.

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 117216485 - 2⁴ = 117216469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12167 + ... + 19556.

It is an arithmetic number, because the mean of its divisors is an integer number (17606820).

Almost surely, 2^117216485 is an apocalyptic number.

It is an amenable number.

117216485 is a deficient number, since it is larger than the sum of its proper divisors (23638075).

117216485 is an equidigital number, since it uses as much as digits as its factorization.

117216485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32467.

The product of its digits is 13440, while the sum is 35.

The square root of 117216485 is about 10826.6562243381. The cubic root of 117216485 is about 489.3987975761.

The spelling of 117216485 in words is "one hundred seventeen million, two hundred sixteen thousand, four hundred eighty-five".