117087 has 8 divisors (see below), whose sum is σ = 161280. Its totient is φ = 75480.

The previous prime is 117071. The next prime is 117101. The reversal of 117087 is 780711.

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

It is not a de Polignac number, because 117087 - 2⁴ = 117071 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

117087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537 + ... + 722.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2¹¹⁷⁰⁸⁷ is an apocalyptic number.

117087 is a deficient number, since it is larger than the sum of its proper divisors (44193).

117087 is a wasteful number, since it uses less digits than its factorization.

117087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 117087 is about 342.1797773101. The cubic root of 117087 is about 48.9218523866.

Adding to 117087 its reverse (780711), we get a palindrome (897798).

The spelling of 117087 in words is "one hundred seventeen thousand, eighty-seven".