118449 has 16 divisors (see below), whose sum is σ = 181440. Its totient is φ = 76320.

The previous prime is 118429. The next prime is 118453. The reversal of 118449 is 944811.

It is not a de Polignac number, because 118449 - 2⁹ = 117937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (118409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054 + ... + 1160.

It is an arithmetic number, because the mean of its divisors is an integer number (11340).

2¹¹⁸⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

118449 is a deficient number, since it is larger than the sum of its proper divisors (62991).

118449 is a wasteful number, since it uses less digits than its factorization.

118449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 151 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 118449 is about 344.1642049952. The cubic root of 118449 is about 49.1108140380.

The spelling of 118449 in words is "one hundred eighteen thousand, four hundred forty-nine".