115712227 has 8 divisors (see below), whose sum is σ = 117818064. Its totient is φ = 113620608.

The previous prime is 115712221. The next prime is 115712231. The reversal of 115712227 is 722217511.

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 115712227 - 2⁷ = 115712099 is a prime.

It is a super-3 number, since 3×115712227³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115712195 and 115712204.

It is not an unprimeable number, because it can be changed into a prime (115712221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13608 + ... + 20410.

It is an arithmetic number, because the mean of its divisors is an integer number (14727258).

Almost surely, 2^115712227 is an apocalyptic number.

115712227 is a deficient number, since it is larger than the sum of its proper divisors (2105837).

115712227 is an equidigital number, since it uses as much as digits as its factorization.

115712227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109.

The product of its digits is 1960, while the sum is 28.

The square root of 115712227 is about 10756.9617922534. The cubic root of 115712227 is about 487.2962665671.

Adding to 115712227 its reverse (722217511), we get a palindrome (837929738).

The spelling of 115712227 in words is "one hundred fifteen million, seven hundred twelve thousand, two hundred twenty-seven".