115798305 has 64 divisors (see below), whose sum is σ = 232035840. Its totient is φ = 48082944.

The previous prime is 115798159. The next prime is 115798343. The reversal of 115798305 is 503897511.

It is not a de Polignac number, because 115798305 - 2¹⁰ = 115797281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50647 + ... + 52883.

It is an arithmetic number, because the mean of its divisors is an integer number (3625560).

Almost surely, 2^115798305 is an apocalyptic number.

115798305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115798305 is an abundant number, since it is smaller than the sum of its proper divisors (116237535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115798305 is a wasteful number, since it uses less digits than its factorization.

115798305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 115798305 is about 10760.9620852413. The cubic root of 115798305 is about 487.4170693908.

The spelling of 115798305 in words is "one hundred fifteen million, seven hundred ninety-eight thousand, three hundred five".