117380217 has 8 divisors (see below), whose sum is σ = 156956800. Its totient is φ = 78028560.

The previous prime is 117380209. The next prime is 117380227. The reversal of 117380217 is 712083711.

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

It is not a de Polignac number, because 117380217 - 2³ = 117380209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117380227) 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, 55009 + ... + 57102.

It is an arithmetic number, because the mean of its divisors is an integer number (19619600).

Almost surely, 2^117380217 is an apocalyptic number.

It is an amenable number.

117380217 is a deficient number, since it is larger than the sum of its proper divisors (39576583).

117380217 is a wasteful number, since it uses less digits than its factorization.

117380217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112463.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 117380217 is about 10834.2151077039. The cubic root of 117380217 is about 489.6265612259.

The spelling of 117380217 in words is "one hundred seventeen million, three hundred eighty thousand, two hundred seventeen".