115606 has 4 divisors (see below), whose sum is σ = 173412. Its totient is φ = 57802.

The previous prime is 115603. The next prime is 115613. The reversal of 115606 is 606511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606511 = 617 ⋅983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28900 + ... + 28903.

It is an arithmetic number, because the mean of its divisors is an integer number (43353).

2¹¹⁵⁶⁰⁶ is an apocalyptic number.

115606 is a deficient number, since it is larger than the sum of its proper divisors (57806).

115606 is an equidigital number, since it uses as much as digits as its factorization.

115606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57805.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 115606 is about 340.0088234149. The cubic root of 115606 is about 48.7147103797.

The spelling of 115606 in words is "one hundred fifteen thousand, six hundred six".