117582189 has 8 divisors (see below), whose sum is σ = 161013600. Its totient is φ = 76269456.

The previous prime is 117582173. The next prime is 117582191. The reversal of 117582189 is 981285711.

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

It is not a de Polignac number, because 117582189 - 2⁴ = 117582173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117582189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117582589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529539 + ... + 529760.

It is an arithmetic number, because the mean of its divisors is an integer number (20126700).

Almost surely, 2^117582189 is an apocalyptic number.

It is an amenable number.

117582189 is a deficient number, since it is larger than the sum of its proper divisors (43431411).

117582189 is a wasteful number, since it uses less digits than its factorization.

117582189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059339.

The product of its digits is 40320, while the sum is 42.

The square root of 117582189 is about 10843.5321274943. The cubic root of 117582189 is about 489.9072280287.

The spelling of 117582189 in words is "one hundred seventeen million, five hundred eighty-two thousand, one hundred eighty-nine".