115038687 has 8 divisors (see below), whose sum is σ = 153952000. Its totient is φ = 76408920.

The previous prime is 115038667. The next prime is 115038691. The reversal of 115038687 is 786830511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115038687 - 2⁸ = 115038431 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 (115038647) 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, 69937 + ... + 71562.

It is an arithmetic number, because the mean of its divisors is an integer number (19244000).

Almost surely, 2^115038687 is an apocalyptic number.

115038687 is a deficient number, since it is larger than the sum of its proper divisors (38913313).

115038687 is a wasteful number, since it uses less digits than its factorization.

115038687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141773.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 115038687 is about 10725.6089337622. The cubic root of 115038687 is about 486.3489382187.

The spelling of 115038687 in words is "one hundred fifteen million, thirty-eight thousand, six hundred eighty-seven".