118001884 has 72 divisors (see below), whose sum is σ = 278909568. Its totient is φ = 42419520.

The previous prime is 118001857. The next prime is 118001893. The reversal of 118001884 is 488100811.

It is a super-3 number, since 3×118001884³ (a number of 25 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 50919 + ... + 53185.

It is an arithmetic number, because the mean of its divisors is an integer number (3873744).

Almost surely, 2^118001884 is an apocalyptic number.

118001884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118001884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139454784).

118001884 is an abundant number, since it is smaller than the sum of its proper divisors (160907684).

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

118001884 is a wasteful number, since it uses less digits than its factorization.

118001884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 118001884 is about 10862.8672089831. The cubic root of 118001884 is about 490.4894235260.

The spelling of 118001884 in words is "one hundred eighteen million, one thousand, eight hundred eighty-four".