118573 has 8 divisors (see below), whose sum is σ = 146048. Its totient is φ = 93744.

The previous prime is 118571. The next prime is 118583. The reversal of 118573 is 375811.

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

It is not a de Polignac number, because 118573 - 2¹ = 118571 is a prime.

118573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118571) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 561 + ... + 742.

It is an arithmetic number, because the mean of its divisors is an integer number (18256).

2¹¹⁸⁵⁷³ is an apocalyptic number.

118573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118573 is a deficient number, since it is larger than the sum of its proper divisors (27475).

118573 is a wasteful number, since it uses less digits than its factorization.

118573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323.

The product of its digits is 840, while the sum is 25.

The square root of 118573 is about 344.3443044396. The cubic root of 118573 is about 49.1279455099.

The spelling of 118573 in words is "one hundred eighteen thousand, five hundred seventy-three".