117644800 has 240 divisors, whose sum is σ = 362289312. Its totient is φ = 36864000.

The previous prime is 117644773. The next prime is 117644819. The reversal of 117644800 is 8446711.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1164750 + ... + 1164850.

Almost surely, 2^117644800 is an apocalyptic number.

117644800 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 117644800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181144656).

117644800 is an abundant number, since it is smaller than the sum of its proper divisors (244644512).

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

117644800 is a wasteful number, since it uses less digits than its factorization.

117644800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 117644800 is about 10846.4187638132. The cubic root of 117644800 is about 489.9941690268.

The spelling of 117644800 in words is "one hundred seventeen million, six hundred forty-four thousand, eight hundred".