115266409 has 8 divisors (see below), whose sum is σ = 127353600. Its totient is φ = 103768896.

The previous prime is 115266397. The next prime is 115266413. The reversal of 115266409 is 904662511.

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

It is a cyclic number.

It is not a de Polignac number, because 115266409 - 2⁵ = 115266377 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (115266509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147009 + ... + 147790.

It is an arithmetic number, because the mean of its divisors is an integer number (15919200).

Almost surely, 2^115266409 is an apocalyptic number.

It is an amenable number.

115266409 is a deficient number, since it is larger than the sum of its proper divisors (12087191).

115266409 is a wasteful number, since it uses less digits than its factorization.

115266409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294839.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 115266409 is about 10736.2194929128. The cubic root of 115266409 is about 486.6696400540.

The spelling of 115266409 in words is "one hundred fifteen million, two hundred sixty-six thousand, four hundred nine".