115906729 has 8 divisors (see below), whose sum is σ = 121577472. Its totient is φ = 110288640.

The previous prime is 115906727. The next prime is 115906733. The reversal of 115906729 is 927609511.

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 115906729 - 2¹ = 115906727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115906691 and 115906700.

It is not an unprimeable number, because it can be changed into a prime (115906727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8617 + ... + 17494.

It is an arithmetic number, because the mean of its divisors is an integer number (15197184).

Almost surely, 2^115906729 is an apocalyptic number.

It is an amenable number.

115906729 is a deficient number, since it is larger than the sum of its proper divisors (5670743).

115906729 is a wasteful number, since it uses less digits than its factorization.

115906729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26327.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 115906729 is about 10765.9987460523. The cubic root of 115906729 is about 487.5691476756.

The spelling of 115906729 in words is "one hundred fifteen million, nine hundred six thousand, seven hundred twenty-nine".