115876409 has 8 divisors (see below), whose sum is σ = 126917280. Its totient is φ = 104920000.

The previous prime is 115876379. The next prime is 115876427. The reversal of 115876409 is 904678511.

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 115876409 - 2⁸ = 115876153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115876469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18224 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (15864660).

Almost surely, 2^115876409 is an apocalyptic number.

It is an amenable number.

115876409 is a deficient number, since it is larger than the sum of its proper divisors (11040871).

115876409 is a wasteful number, since it uses less digits than its factorization.

115876409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42231.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 115876409 is about 10764.5905170610. The cubic root of 115876409 is about 487.5266296214.

The spelling of 115876409 in words is "one hundred fifteen million, eight hundred seventy-six thousand, four hundred nine".