115898 has 8 divisors (see below), whose sum is σ = 175392. Its totient is φ = 57436.

The previous prime is 115891. The next prime is 115901. The reversal of 115898 is 898511.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (115891) by changing a digit.

115898 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 507.

It is an arithmetic number, because the mean of its divisors is an integer number (21924).

2¹¹⁵⁸⁹⁸ is an apocalyptic number.

115898 is a deficient number, since it is larger than the sum of its proper divisors (59494).

115898 is a wasteful number, since it uses less digits than its factorization.

115898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its digits is 2880, while the sum is 32.

The square root of 115898 is about 340.4379532308. The cubic root of 115898 is about 48.7556907667.

The spelling of 115898 in words is "one hundred fifteen thousand, eight hundred ninety-eight".