117328 has 10 divisors (see below), whose sum is σ = 227354. Its totient is φ = 58656.

The previous prime is 117319. The next prime is 117329. The reversal of 117328 is 823711.

It can be written as a sum of positive squares in only one way, i.e., 63504 + 53824 = 252^2 + 232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117299 and 117308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3651 + ... + 3682.

2¹¹⁷³²⁸ is an apocalyptic number.

It is an amenable number.

117328 is a deficient number, since it is larger than the sum of its proper divisors (110026).

117328 is an equidigital number, since it uses as much as digits as its factorization.

117328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341 (or 7335 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 117328 is about 342.5317503532. The cubic root of 117328 is about 48.9553946428.

It can be divided in two parts, 11 and 7328, that multiplied together give a palindrome (80608).

The spelling of 117328 in words is "one hundred seventeen thousand, three hundred twenty-eight".