115910 has 16 divisors (see below), whose sum is σ = 212976. Its totient is φ = 45408.

The previous prime is 115903. The next prime is 115931. The reversal of 115910 is 19511.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

115910 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 7 ways as a sum of consecutive naturals, for example, 584 + ... + 756.

It is an arithmetic number, because the mean of its divisors is an integer number (13311).

2¹¹⁵⁹¹⁰ is an apocalyptic number.

115910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115910 is a deficient number, since it is larger than the sum of its proper divisors (97066).

115910 is a wasteful number, since it uses less digits than its factorization.

115910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 115910 is about 340.4555771316. The cubic root of 115910 is about 48.7573734190.

The spelling of 115910 in words is "one hundred fifteen thousand, nine hundred ten".