117488 has 20 divisors (see below), whose sum is σ = 260400. Its totient is φ = 50304.

The previous prime is 117443. The next prime is 117497. The reversal of 117488 is 884711.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 117488.

It is a congruent number.

It is an unprimeable number.

117488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 636.

It is an arithmetic number, because the mean of its divisors is an integer number (13020).

2¹¹⁷⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

117488 is an abundant number, since it is smaller than the sum of its proper divisors (142912).

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

117488 is a wasteful number, since it uses less digits than its factorization.

117488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1058 counting only the distinct ones).

The product of its digits is 1792, while the sum is 29.

The square root of 117488 is about 342.7652257741. The cubic root of 117488 is about 48.9776379984.

The spelling of 117488 in words is "one hundred seventeen thousand, four hundred eighty-eight".