117790 has 8 divisors (see below), whose sum is σ = 212040. Its totient is φ = 47112.

The previous prime is 117787. The next prime is 117797. The reversal of 117790 is 97711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5880 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (26505).

2¹¹⁷⁷⁹⁰ is an apocalyptic number.

117790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117790 is a deficient number, since it is larger than the sum of its proper divisors (94250).

117790 is a wasteful number, since it uses less digits than its factorization.

117790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11786.

The product of its (nonzero) digits is 441, while the sum is 25.

The square root of 117790 is about 343.2054778118. The cubic root of 117790 is about 49.0195673621.

The spelling of 117790 in words is "one hundred seventeen thousand, seven hundred ninety".