115579085 has 4 divisors (see below), whose sum is σ = 138694908. Its totient is φ = 92463264.

The previous prime is 115579069. The next prime is 115579097. The reversal of 115579085 is 580975511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580975511 = 283 ⋅2052917.

It can be written as a sum of positive squares in 2 ways, for example, as 23687689 + 91891396 = 4867^2 + 9586^2 .

It is a cyclic number.

It is not a de Polignac number, because 115579085 - 2⁴ = 115579069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11557904 + ... + 11557913.

It is an arithmetic number, because the mean of its divisors is an integer number (34673727).

Almost surely, 2^115579085 is an apocalyptic number.

It is an amenable number.

115579085 is a deficient number, since it is larger than the sum of its proper divisors (23115823).

115579085 is an equidigital number, since it uses as much as digits as its factorization.

115579085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23115822.

The product of its (nonzero) digits is 63000, while the sum is 41.

The square root of 115579085 is about 10750.7713676740. The cubic root of 115579085 is about 487.1092955463.

The spelling of 115579085 in words is "one hundred fifteen million, five hundred seventy-nine thousand, eighty-five".