115994813 has 8 divisors (see below), whose sum is σ = 126908640. Its totient is φ = 105142480.

The previous prime is 115994797. The next prime is 115994821. The reversal of 115994813 is 318499511.

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 115994813 - 2⁴ = 115994797 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 (115994713) 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 7 ways as a sum of consecutive naturals, for example, 11378 + ... + 19011.

It is an arithmetic number, because the mean of its divisors is an integer number (15863580).

Almost surely, 2^115994813 is an apocalyptic number.

It is an amenable number.

115994813 is a deficient number, since it is larger than the sum of its proper divisors (10913827).

115994813 is a wasteful number, since it uses less digits than its factorization.

115994813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30747.

The product of its digits is 38880, while the sum is 41.

The square root of 115994813 is about 10770.0888111473. The cubic root of 115994813 is about 487.6926267479.

The spelling of 115994813 in words is "one hundred fifteen million, nine hundred ninety-four thousand, eight hundred thirteen".