118389852 has 36 divisors (see below), whose sum is σ = 342015856. Its totient is φ = 33825600.

The previous prime is 118389841. The next prime is 118389907. The reversal of 118389852 is 258983811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 118389798 and 118389807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234649 + ... + 235152.

Almost surely, 2^118389852 is an apocalyptic number.

118389852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118389852 is an abundant number, since it is smaller than the sum of its proper divisors (223626004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118389852 is a wasteful number, since it uses less digits than its factorization.

118389852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469818 (or 469813 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 118389852 is about 10880.7100871221. The cubic root of 118389852 is about 491.0263811400.

The spelling of 118389852 in words is "one hundred eighteen million, three hundred eighty-nine thousand, eight hundred fifty-two".