115328849 has 4 divisors (see below), whose sum is σ = 115370736. Its totient is φ = 115286964.

The previous prime is 115328821. The next prime is 115328869. The reversal of 115328849 is 948823511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 948823511 = 197 ⋅4816363.

It is a cyclic number.

It is not a de Polignac number, because 115328849 - 2²⁴ = 98551633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115328809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16499 + ... + 22424.

It is an arithmetic number, because the mean of its divisors is an integer number (28842684).

Almost surely, 2^115328849 is an apocalyptic number.

It is an amenable number.

115328849 is a deficient number, since it is larger than the sum of its proper divisors (41887).

115328849 is an equidigital number, since it uses as much as digits as its factorization.

115328849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41886.

The product of its digits is 69120, while the sum is 41.

The square root of 115328849 is about 10739.1270129373. The cubic root of 115328849 is about 486.7575007679.

The spelling of 115328849 in words is "one hundred fifteen million, three hundred twenty-eight thousand, eight hundred forty-nine".