115943927 has 16 divisors (see below), whose sum is σ = 134265600. Its totient is φ = 98951040.

The previous prime is 115943921. The next prime is 115943939. The reversal of 115943927 is 729349511.

It is a cyclic number.

It is not a de Polignac number, because 115943927 - 2⁴ = 115943911 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 (115943921) 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 15 ways as a sum of consecutive naturals, for example, 137774 + ... + 138612.

It is an arithmetic number, because the mean of its divisors is an integer number (8391600).

Almost surely, 2^115943927 is an apocalyptic number.

115943927 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

115943927 is a deficient number, since it is larger than the sum of its proper divisors (18321673).

115943927 is a wasteful number, since it uses less digits than its factorization.

115943927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606.

The product of its digits is 68040, while the sum is 41.

The square root of 115943927 is about 10767.7261759389. The cubic root of 115943927 is about 487.6213006940.

The spelling of 115943927 in words is "one hundred fifteen million, nine hundred forty-three thousand, nine hundred twenty-seven".