115660577 has 2 divisors, whose sum is σ = 115660578. Its totient is φ = 115660576.

The previous prime is 115660547. The next prime is 115660607. The reversal of 115660577 is 775066511.

It is a balanced prime because it is at equal distance from previous prime (115660547) and next prime (115660607).

It can be written as a sum of positive squares in only one way, i.e., 76020961 + 39639616 = 8719^2 + 6296^2 .

It is a cyclic number.

It is not a de Polignac number, because 115660577 - 2⁶ = 115660513 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115660577.

It is not a weakly prime, because it can be changed into another prime (115660507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57830288 + 57830289.

It is an arithmetic number, because the mean of its divisors is an integer number (57830289).

Almost surely, 2^115660577 is an apocalyptic number.

It is an amenable number.

115660577 is a deficient number, since it is larger than the sum of its proper divisors (1).

115660577 is an equidigital number, since it uses as much as digits as its factorization.

115660577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 115660577 is about 10754.5607534664. The cubic root of 115660577 is about 487.2237516204.

The spelling of 115660577 in words is "one hundred fifteen million, six hundred sixty thousand, five hundred seventy-seven".