115612427 has 12 divisors (see below), whose sum is σ = 140360400. Its totient is φ = 93265536.

The previous prime is 115612411. The next prime is 115612459. The reversal of 115612427 is 724216511.

It is not a de Polignac number, because 115612427 - 2⁴ = 115612411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115612427.

It is not an unprimeable number, because it can be changed into a prime (115612727) 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 11 ways as a sum of consecutive naturals, for example, 26552 + ... + 30597.

It is an arithmetic number, because the mean of its divisors is an integer number (11696700).

Almost surely, 2^115612427 is an apocalyptic number.

115612427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

115612427 is a deficient number, since it is larger than the sum of its proper divisors (24747973).

115612427 is an equidigital number, since it uses as much as digits as its factorization.

115612427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57190 (or 57173 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 115612427 is about 10752.3219352845. The cubic root of 115612427 is about 487.1561311154.

Adding to 115612427 its reverse (724216511), we get a palindrome (839828938).

The spelling of 115612427 in words is "one hundred fifteen million, six hundred twelve thousand, four hundred twenty-seven".