117418 has 8 divisors (see below), whose sum is σ = 201312. Its totient is φ = 50316.

The previous prime is 117413. The next prime is 117427. The reversal of 117418 is 814711.

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

It is a plaindrome in base 15.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (117413) 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, 4180 + ... + 4207.

It is an arithmetic number, because the mean of its divisors is an integer number (25164).

2¹¹⁷⁴¹⁸ is an apocalyptic number.

117418 is a deficient number, since it is larger than the sum of its proper divisors (83894).

117418 is an equidigital number, since it uses as much as digits as its factorization.

117418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8396.

The product of its digits is 224, while the sum is 22.

The square root of 117418 is about 342.6630998517. The cubic root of 117418 is about 48.9679090168.

It can be divided in two parts, 117 and 418, that added together give a palindrome (535).

The spelling of 117418 in words is "one hundred seventeen thousand, four hundred eighteen".