117385543 has 8 divisors (see below), whose sum is σ = 128232720. Its totient is φ = 106567680.

The previous prime is 117385531. The next prime is 117385607. The reversal of 117385543 is 345583711.

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 117385543 - 2⁵ = 117385511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117385343) 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, 1521 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (16029090).

Almost surely, 2^117385543 is an apocalyptic number.

117385543 is a deficient number, since it is larger than the sum of its proper divisors (10847177).

117385543 is a wasteful number, since it uses less digits than its factorization.

117385543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14657.

The product of its digits is 50400, while the sum is 37.

The square root of 117385543 is about 10834.4609002940. The cubic root of 117385543 is about 489.6339665385.

The spelling of 117385543 in words is "one hundred seventeen million, three hundred eighty-five thousand, five hundred forty-three".