116385 has 8 divisors (see below), whose sum is σ = 186240. Its totient is φ = 62064.

The previous prime is 116381. The next prime is 116387. The reversal of 116385 is 583611.

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

It is not a de Polignac number, because 116385 - 2² = 116381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865 + ... + 3894.

It is an arithmetic number, because the mean of its divisors is an integer number (23280).

2¹¹⁶³⁸⁵ is an apocalyptic number.

116385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116385 is a deficient number, since it is larger than the sum of its proper divisors (69855).

116385 is an equidigital number, since it uses as much as digits as its factorization.

116385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767.

The product of its digits is 720, while the sum is 24.

The square root of 116385 is about 341.1524585871. The cubic root of 116385 is about 48.8238853332.

Adding to 116385 its reverse (583611), we get a palindrome (699996).

The spelling of 116385 in words is "one hundred sixteen thousand, three hundred eighty-five".