117691200 has 252 divisors, whose sum is σ = 456943968. Its totient is φ = 28492800.

The previous prime is 117691183. The next prime is 117691201. The reversal of 117691200 is 2196711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117691201) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 158029 + ... + 158771.

Almost surely, 2^117691200 is an apocalyptic number.

117691200 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 117691200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228471984).

117691200 is an abundant number, since it is smaller than the sum of its proper divisors (339252768).

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

117691200 is a wasteful number, since it uses less digits than its factorization.

117691200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 117691200 is about 10848.5575077980. The cubic root of 117691200 is about 490.0585796965.

The spelling of 117691200 in words is "one hundred seventeen million, six hundred ninety-one thousand, two hundred".