115284805 has 8 divisors (see below), whose sum is σ = 140952312. Its totient is φ = 90487488.

The previous prime is 115284797. The next prime is 115284811. The reversal of 115284805 is 508482511.

It can be written as a sum of positive squares in 4 ways, for example, as 44169316 + 71115489 = 6646^2 + 8433^2 .

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 115284805 - 2³ = 115284797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217254 + ... + 217783.

It is an arithmetic number, because the mean of its divisors is an integer number (17619039).

Almost surely, 2^115284805 is an apocalyptic number.

It is an amenable number.

115284805 is a deficient number, since it is larger than the sum of its proper divisors (25667507).

115284805 is an equidigital number, since it uses as much as digits as its factorization.

115284805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435095.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 115284805 is about 10737.0761848839. The cubic root of 115284805 is about 486.6955287714.

The spelling of 115284805 in words is "one hundred fifteen million, two hundred eighty-four thousand, eight hundred five".