117582 has 8 divisors (see below), whose sum is σ = 235176. Its totient is φ = 39192.

The previous prime is 117577. The next prime is 117617. The reversal of 117582 is 285711.

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

117582 is an admirable number.

It is an Ulam number.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9793 + ... + 9804.

It is an arithmetic number, because the mean of its divisors is an integer number (29397).

2¹¹⁷⁵⁸² is an apocalyptic number.

117582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117582 is a wasteful number, since it uses less digits than its factorization.

117582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19602.

The product of its digits is 560, while the sum is 24.

The square root of 117582 is about 342.9023184524. The cubic root of 117582 is about 48.9906965538.

The spelling of 117582 in words is "one hundred seventeen thousand, five hundred eighty-two".