118404000 has 576 divisors, whose sum is σ = 515144448. Its totient is φ = 25344000.

The previous prime is 118403993. The next prime is 118404019. The reversal of 118404000 is 404811.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5147989 + ... + 5148011.

It is an arithmetic number, because the mean of its divisors is an integer number (894348).

Almost surely, 2^118404000 is an apocalyptic number.

118404000 is a gapful number since it is divisible by the number (10) 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 118404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257572224).

118404000 is an abundant number, since it is smaller than the sum of its proper divisors (396740448).

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

118404000 is a wasteful number, since it uses less digits than its factorization.

118404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 118404000 is about 10881.3602090915. The cubic root of 118404000 is about 491.0459401489.

Adding to 118404000 its reverse (404811), we get a palindrome (118808811).

The spelling of 118404000 in words is "one hundred eighteen million, four hundred four thousand".