116438 has 8 divisors (see below), whose sum is σ = 199632. Its totient is φ = 49896.

The previous prime is 116437. The next prime is 116443. The reversal of 116438 is 834611.

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

It is a Curzon number.

It is a plaindrome in base 15.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116437) 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, 4145 + ... + 4172.

It is an arithmetic number, because the mean of its divisors is an integer number (24954).

2¹¹⁶⁴³⁸ is an apocalyptic number.

116438 is a deficient number, since it is larger than the sum of its proper divisors (83194).

116438 is an equidigital number, since it uses as much as digits as its factorization.

116438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326.

The product of its digits is 576, while the sum is 23.

The square root of 116438 is about 341.2301276265. The cubic root of 116438 is about 48.8312954325.

The spelling of 116438 in words is "one hundred sixteen thousand, four hundred thirty-eight".