115994549 has 8 divisors (see below), whose sum is σ = 127317792. Its totient is φ = 104801040.

The previous prime is 115994539. The next prime is 115994569. The reversal of 115994549 is 945499511.

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 115994549 - 2⁴ = 115994533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115994539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30554 + ... + 34139.

It is an arithmetic number, because the mean of its divisors is an integer number (15914724).

Almost surely, 2^115994549 is an apocalyptic number.

It is an amenable number.

115994549 is a deficient number, since it is larger than the sum of its proper divisors (11323243).

115994549 is a wasteful number, since it uses less digits than its factorization.

115994549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64867.

The product of its digits is 291600, while the sum is 47.

The square root of 115994549 is about 10770.0765549740. The cubic root of 115994549 is about 487.6922567574.

The spelling of 115994549 in words is "one hundred fifteen million, nine hundred ninety-four thousand, five hundred forty-nine".