115592 has 8 divisors (see below), whose sum is σ = 216750. Its totient is φ = 57792.

The previous prime is 115589. The next prime is 115597. The reversal of 115592 is 295511.

It can be written as a sum of positive squares in only one way, i.e., 64516 + 51076 = 254^2 + 226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (115597) by changing a digit.

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 as a sum of consecutive naturals, namely, 7217 + ... + 7232.

2¹¹⁵⁵⁹² is an apocalyptic number.

It is an amenable number.

115592 is a deficient number, since it is larger than the sum of its proper divisors (101158).

115592 is a wasteful number, since it uses less digits than its factorization.

115592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14455 (or 14451 counting only the distinct ones).

The product of its digits is 450, while the sum is 23.

The square root of 115592 is about 339.9882350906. The cubic root of 115592 is about 48.7127438339.

It can be divided in two parts, 115 and 592, that added together give a palindrome (707).

The spelling of 115592 in words is "one hundred fifteen thousand, five hundred ninety-two".