16235 has 8 divisors (see below), whose sum is σ = 20736. Its totient is φ = 12160.

The previous prime is 16231. The next prime is 16249. The reversal of 16235 is 53261.

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

It is not a de Polignac number, because 16235 - 2² = 16231 is a prime.

It is a super-3 number, since 3×16235³ = 12837431333625, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (16231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11 + ... + 180.

It is an arithmetic number, because the mean of its divisors is an integer number (2592).

2¹⁶²³⁵ is an apocalyptic number.

16235 is a deficient number, since it is larger than the sum of its proper divisors (4501).

16235 is a wasteful number, since it uses less digits than its factorization.

16235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213.

The product of its digits is 180, while the sum is 17.

The square root of 16235 is about 127.4166394157. The cubic root of 16235 is about 25.3211891624.

Adding to 16235 its reverse (53261), we get a palindrome (69496).

The spelling of 16235 in words is "sixteen thousand, two hundred thirty-five".