117456 has 20 divisors (see below), whose sum is σ = 303552. Its totient is φ = 39136.

The previous prime is 117443. The next prime is 117497. The reversal of 117456 is 654711.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

117456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176 + ... + 1271.

2¹¹⁷⁴⁵⁶ is an apocalyptic number.

117456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117456 is an abundant number, since it is smaller than the sum of its proper divisors (186096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117456 is a wasteful number, since it uses less digits than its factorization.

117456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2452 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 117456 is about 342.7185434143. The cubic root of 117456 is about 48.9731909436.

The spelling of 117456 in words is "one hundred seventeen thousand, four hundred fifty-six".