117755 has 8 divisors (see below), whose sum is σ = 154224. Its totient is φ = 85600.

The previous prime is 117751. The next prime is 117757. The reversal of 117755 is 557711.

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

It is not a de Polignac number, because 117755 - 2² = 117751 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (117751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016 + ... + 1125.

It is an arithmetic number, because the mean of its divisors is an integer number (19278).

117755 is a Friedman number, since it can be written as 7*(15+7^5)+1, using all its digits and the basic arithmetic operations.

2¹¹⁷⁷⁵⁵ is an apocalyptic number.

117755 is a deficient number, since it is larger than the sum of its proper divisors (36469).

117755 is a wasteful number, since it uses less digits than its factorization.

117755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157.

The product of its digits is 1225, while the sum is 26.

The square root of 117755 is about 343.1544841613. The cubic root of 117755 is about 49.0147116731.

The spelling of 117755 in words is "one hundred seventeen thousand, seven hundred fifty-five".