118201400 has 48 divisors (see below), whose sum is σ = 278951640. Its totient is φ = 46569600.

The previous prime is 118201399. The next prime is 118201403. The reversal of 118201400 is 4102811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118201403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8990 + ... + 17810.

Almost surely, 2^118201400 is an apocalyptic number.

118201400 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 118201400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139475820).

118201400 is an abundant number, since it is smaller than the sum of its proper divisors (160750240).

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

118201400 is a wasteful number, since it uses less digits than its factorization.

118201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904 (or 8895 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 118201400 is about 10872.0467254331. The cubic root of 118201400 is about 490.7657055155.

The spelling of 118201400 in words is "one hundred eighteen million, two hundred one thousand, four hundred".