117458 has 16 divisors (see below), whose sum is σ = 203040. Its totient is φ = 50400.

The previous prime is 117443. The next prime is 117497. The reversal of 117458 is 854711.

It is a Curzon number.

It is an unprimeable number.

117458 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 7 ways as a sum of consecutive naturals, for example, 278 + ... + 558.

It is an arithmetic number, because the mean of its divisors is an integer number (12690).

2¹¹⁷⁴⁵⁸ is an apocalyptic number.

117458 is a deficient number, since it is larger than the sum of its proper divisors (85582).

117458 is a wasteful number, since it uses less digits than its factorization.

117458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its digits is 1120, while the sum is 26.

The square root of 117458 is about 342.7214612481. The cubic root of 117458 is about 48.9734689082.

It can be divided in two parts, 117 and 458, that added together give a palindrome (575).

The spelling of 117458 in words is "one hundred seventeen thousand, four hundred fifty-eight".