118485 has 12 divisors (see below), whose sum is σ = 205452. Its totient is φ = 63168.

The previous prime is 118471. The next prime is 118493. The reversal of 118485 is 584811.

It can be written as a sum of positive squares in 2 ways, for example, as 30276 + 88209 = 174^2 + 297^2 .

It is not a de Polignac number, because 118485 - 2⁵ = 118453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (17121).

2¹¹⁸⁴⁸⁵ is an apocalyptic number.

118485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118485 is a deficient number, since it is larger than the sum of its proper divisors (86967).

118485 is a wasteful number, since it uses less digits than its factorization.

118485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644 (or 2641 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 118485 is about 344.2165016381. The cubic root of 118485 is about 49.1157889223.

The spelling of 118485 in words is "one hundred eighteen thousand, four hundred eighty-five".