115648443 has 6 divisors (see below), whose sum is σ = 167047764. Its totient is φ = 77098956.

The previous prime is 115648441. The next prime is 115648453. The reversal of 115648443 is 344846511.

115648443 is a `hidden beast` number, since 1 + 1 + 5 + 648 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 115648443 - 2¹ = 115648441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115648398 and 115648407.

It is not an unprimeable number, because it can be changed into a prime (115648441) 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 5 ways as a sum of consecutive naturals, for example, 6424905 + ... + 6424922.

It is an arithmetic number, because the mean of its divisors is an integer number (27841294).

Almost surely, 2^115648443 is an apocalyptic number.

115648443 is a deficient number, since it is larger than the sum of its proper divisors (51399321).

115648443 is a wasteful number, since it uses less digits than its factorization.

115648443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12849833 (or 12849830 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 115648443 is about 10753.9966059135. The cubic root of 115648443 is about 487.2067127413.

The spelling of 115648443 in words is "one hundred fifteen million, six hundred forty-eight thousand, four hundred forty-three".