115705605 has 8 divisors (see below), whose sum is σ = 185128992. Its totient is φ = 61709648.

The previous prime is 115705591. The next prime is 115705631. The reversal of 115705605 is 506507511.

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 115705605 - 2⁷ = 115705477 is a prime.

It is a congruent 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, 3856839 + ... + 3856868.

It is an arithmetic number, because the mean of its divisors is an integer number (23141124).

Almost surely, 2^115705605 is an apocalyptic number.

115705605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115705605 is a deficient number, since it is larger than the sum of its proper divisors (69423387).

115705605 is an equidigital number, since it uses as much as digits as its factorization.

115705605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713715.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 115705605 is about 10756.6539871839. The cubic root of 115705605 is about 487.2869706972.

The spelling of 115705605 in words is "one hundred fifteen million, seven hundred five thousand, six hundred five".