118389073 has 8 divisors (see below), whose sum is σ = 134767296. Its totient is φ = 102946800.

The previous prime is 118389059. The next prime is 118389097. The reversal of 118389073 is 370983811.

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

It is a de Polignac number, because none of the positive numbers 2^k-118389073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118389043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233718 + ... + 234223.

It is an arithmetic number, because the mean of its divisors is an integer number (16845912).

Almost surely, 2^118389073 is an apocalyptic number.

It is an amenable number.

118389073 is a deficient number, since it is larger than the sum of its proper divisors (16378223).

118389073 is a wasteful number, since it uses less digits than its factorization.

118389073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467975.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 118389073 is about 10880.6742897672. The cubic root of 118389073 is about 491.0253041603.

The spelling of 118389073 in words is "one hundred eighteen million, three hundred eighty-nine thousand, seventy-three".