115312366 has 8 divisors (see below), whose sum is σ = 186273864. Its totient is φ = 53221080.

The previous prime is 115312361. The next prime is 115312367. The reversal of 115312366 is 663213511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115312361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217520 + ... + 2217571.

It is an arithmetic number, because the mean of its divisors is an integer number (23284233).

Almost surely, 2^115312366 is an apocalyptic number.

115312366 is a deficient number, since it is larger than the sum of its proper divisors (70961498).

115312366 is a wasteful number, since it uses less digits than its factorization.

115312366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435106.

The product of its digits is 3240, while the sum is 28.

The square root of 115312366 is about 10738.3595581448. The cubic root of 115312366 is about 486.7343102531.

Adding to 115312366 its reverse (663213511), we get a palindrome (778525877).

It can be divided in two parts, 115 and 312366, that added together give a square (312481 = 559²).

The spelling of 115312366 in words is "one hundred fifteen million, three hundred twelve thousand, three hundred sixty-six".