115884505 has 8 divisors (see below), whose sum is σ = 151703424. Its totient is φ = 84279600.

The previous prime is 115884499. The next prime is 115884533. The reversal of 115884505 is 505488511.

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

It is not a de Polignac number, because 115884505 - 2²¹ = 113787353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053441 + ... + 1053550.

It is an arithmetic number, because the mean of its divisors is an integer number (18962928).

Almost surely, 2^115884505 is an apocalyptic number.

It is an amenable number.

115884505 is a deficient number, since it is larger than the sum of its proper divisors (35818919).

115884505 is a wasteful number, since it uses less digits than its factorization.

115884505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107007.

The product of its (nonzero) digits is 32000, while the sum is 37.

The square root of 115884505 is about 10764.9665582388. The cubic root of 115884505 is about 487.5379834529.

The spelling of 115884505 in words is "one hundred fifteen million, eight hundred eighty-four thousand, five hundred five".