115726 has 8 divisors (see below), whose sum is σ = 186984. Its totient is φ = 53400.

The previous prime is 115693. The next prime is 115727. The reversal of 115726 is 627511.

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

It is a junction number, because it is equal to n+sod(n) for n = 115697 and 115706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115727) by changing a digit.

115726 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200 + ... + 2251.

It is an arithmetic number, because the mean of its divisors is an integer number (23373).

2¹¹⁵⁷²⁶ is an apocalyptic number.

115726 is a deficient number, since it is larger than the sum of its proper divisors (71258).

115726 is a wasteful number, since it uses less digits than its factorization.

115726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466.

The product of its digits is 420, while the sum is 22.

The square root of 115726 is about 340.1852436541. The cubic root of 115726 is about 48.7315599774.

It can be divided in two parts, 115 and 726, that added together give a square (841 = 29²).

The spelling of 115726 in words is "one hundred fifteen thousand, seven hundred twenty-six".