115338889 has 8 divisors (see below), whose sum is σ = 116064000. Its totient is φ = 114616752.

The previous prime is 115338871. The next prime is 115338901. The reversal of 115338889 is 988833511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115338889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115338809) 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, 186022 + ... + 186640.

It is an arithmetic number, because the mean of its divisors is an integer number (14508000).

Almost surely, 2^115338889 is an apocalyptic number.

It is an amenable number.

115338889 is a deficient number, since it is larger than the sum of its proper divisors (725111).

115338889 is an equidigital number, since it uses as much as digits as its factorization.

115338889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its digits is 207360, while the sum is 46.

The square root of 115338889 is about 10739.5944523059. The cubic root of 115338889 is about 486.7716253156.

The spelling of 115338889 in words is "one hundred fifteen million, three hundred thirty-eight thousand, eight hundred eighty-nine".