117423 has 8 divisors (see below), whose sum is σ = 174000. Its totient is φ = 78264.

The previous prime is 117413. The next prime is 117427. The reversal of 117423 is 324711.

It is not a de Polignac number, because 117423 - 2⁸ = 117167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117396 and 117405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117427) 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, 2148 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (21750).

2¹¹⁷⁴²³ is an apocalyptic number.

117423 is a deficient number, since it is larger than the sum of its proper divisors (56577).

117423 is an equidigital number, since it uses as much as digits as its factorization.

117423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358 (or 4352 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 117423 is about 342.6703955699. The cubic root of 117423 is about 48.9686040723.

It can be divided in two parts, 1 and 17423, that added together give a square (17424 = 132²).

The spelling of 117423 in words is "one hundred seventeen thousand, four hundred twenty-three", and thus it is an iban number.