115532066 has 8 divisors (see below), whose sum is σ = 186628764. Its totient is φ = 53322480.

The previous prime is 115532047. The next prime is 115532101. The reversal of 115532066 is 660235511.

It can be written as a sum of positive squares in 2 ways, for example, as 110145025 + 5387041 = 10495^2 + 2321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 2221745 + ... + 2221796.

Almost surely, 2^115532066 is an apocalyptic number.

115532066 is a deficient number, since it is larger than the sum of its proper divisors (71096698).

115532066 is a wasteful number, since it uses less digits than its factorization.

115532066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443556.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 115532066 is about 10748.5843719068. The cubic root of 115532066 is about 487.0432325602.

Adding to 115532066 its reverse (660235511), we get a palindrome (775767577).

The spelling of 115532066 in words is "one hundred fifteen million, five hundred thirty-two thousand, sixty-six".