115895427 has 4 divisors (see below), whose sum is σ = 154527240. Its totient is φ = 77263616.

The previous prime is 115895419. The next prime is 115895441. The reversal of 115895427 is 724598511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115895427 - 2³ = 115895419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115895407) 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 3 ways as a sum of consecutive naturals, for example, 19315902 + ... + 19315907.

It is an arithmetic number, because the mean of its divisors is an integer number (38631810).

Almost surely, 2^115895427 is an apocalyptic number.

115895427 is a deficient number, since it is larger than the sum of its proper divisors (38631813).

115895427 is an equidigital number, since it uses as much as digits as its factorization.

115895427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631812.

The product of its digits is 100800, while the sum is 42.

The square root of 115895427 is about 10765.4738400128. The cubic root of 115895427 is about 487.5532996293.

The spelling of 115895427 in words is "one hundred fifteen million, eight hundred ninety-five thousand, four hundred twenty-seven".