115827 has 4 divisors (see below), whose sum is σ = 154440. Its totient is φ = 77216.

The previous prime is 115823. The next prime is 115831. The reversal of 115827 is 728511.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (115823) and next prime (115831).

It is a cyclic number.

It is not a de Polignac number, because 115827 - 2² = 115823 is a prime.

It is a D-number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 115797 and 115806.

It is not an unprimeable number, because it can be changed into a prime (115823) 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, 19302 + ... + 19307.

It is an arithmetic number, because the mean of its divisors is an integer number (38610).

2¹¹⁵⁸²⁷ is an apocalyptic number.

115827 is a deficient number, since it is larger than the sum of its proper divisors (38613).

115827 is an equidigital number, since it uses as much as digits as its factorization.

115827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38612.

The product of its digits is 560, while the sum is 24.

The square root of 115827 is about 340.3336598105. Note that the first 3 decimals coincide. The cubic root of 115827 is about 48.7457326968.

The spelling of 115827 in words is "one hundred fifteen thousand, eight hundred twenty-seven".