118664900 has 72 divisors (see below), whose sum is σ = 269149440. Its totient is φ = 45360000.

The previous prime is 118664893. The next prime is 118664911. The reversal of 118664900 is 9466811.

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 23 ways as a sum of consecutive naturals, for example, 312911 + ... + 313289.

Almost surely, 2^118664900 is an apocalyptic number.

118664900 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 118664900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134574720).

118664900 is an abundant number, since it is smaller than the sum of its proper divisors (150484540).

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

118664900 is a wasteful number, since it uses less digits than its factorization.

118664900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 118664900 is about 10893.3420032605. The cubic root of 118664900 is about 491.4063443648.

The spelling of 118664900 in words is "one hundred eighteen million, six hundred sixty-four thousand, nine hundred".