115870 has 8 divisors (see below), whose sum is σ = 208584. Its totient is φ = 46344.

The previous prime is 115861. The next prime is 115873. The reversal of 115870 is 78511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5784 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (26073).

2¹¹⁵⁸⁷⁰ is an apocalyptic number.

115870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115870 is a deficient number, since it is larger than the sum of its proper divisors (92714).

115870 is a wasteful number, since it uses less digits than its factorization.

115870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11594.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 115870 is about 340.3968272473. The cubic root of 115870 is about 48.7517641264.

The spelling of 115870 in words is "one hundred fifteen thousand, eight hundred seventy".