115895533 has 8 divisors (see below), whose sum is σ = 126214200. Its totient is φ = 105777408.

The previous prime is 115895509. The next prime is 115895543. The reversal of 115895533 is 335598511.

It can be written as a sum of positive squares in 4 ways, for example, as 10771524 + 105124009 = 3282^2 + 10253^2 .

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 115895533 - 2¹⁷ = 115764461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115895543) 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, 48928 + ... + 51241.

It is an arithmetic number, because the mean of its divisors is an integer number (15776775).

Almost surely, 2^115895533 is an apocalyptic number.

115895533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115895533 is a deficient number, since it is larger than the sum of its proper divisors (10318667).

115895533 is a wasteful number, since it uses less digits than its factorization.

115895533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100271.

The product of its digits is 81000, while the sum is 40.

The square root of 115895533 is about 10765.4787631577. The cubic root of 115895533 is about 487.5534482709.

The spelling of 115895533 in words is "one hundred fifteen million, eight hundred ninety-five thousand, five hundred thirty-three".