115266 has 8 divisors (see below), whose sum is σ = 230544. Its totient is φ = 38420.

The previous prime is 115259. The next prime is 115279. The reversal of 115266 is 662511.

It is a happy number.

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

115266 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

115266 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, 9600 + ... + 9611.

It is an arithmetic number, because the mean of its divisors is an integer number (28818).

2¹¹⁵²⁶⁶ is an apocalyptic number.

115266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115266 is a wasteful number, since it uses less digits than its factorization.

115266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19216.

The product of its digits is 360, while the sum is 21.

The square root of 115266 is about 339.5084682302. The cubic root of 115266 is about 48.6669064436. Note that the first 3 decimals are identical.

Adding to 115266 its reverse (662511), we get a palindrome (777777).

The spelling of 115266 in words is "one hundred fifteen thousand, two hundred sixty-six".