118870 has 8 divisors (see below), whose sum is σ = 213984. Its totient is φ = 47544.

The previous prime is 118861. The next prime is 118873. The reversal of 118870 is 78811.

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 (118873) 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, 5934 + ... + 5953.

It is an arithmetic number, because the mean of its divisors is an integer number (26748).

2¹¹⁸⁸⁷⁰ is an apocalyptic number.

118870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118870 is a deficient number, since it is larger than the sum of its proper divisors (95114).

118870 is a wasteful number, since it uses less digits than its factorization.

118870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11894.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 118870 is about 344.7752891377. The cubic root of 118870 is about 49.1689296414.

The spelling of 118870 in words is "one hundred eighteen thousand, eight hundred seventy".