117117800 has 48 divisors (see below), whose sum is σ = 275151660. Its totient is φ = 46356480.

The previous prime is 117117797. The next prime is 117117827. The reversal of 117117800 is 8711711.

It can be written as a sum of positive squares in 6 ways, for example, as 22600516 + 94517284 = 4754^2 + 9722^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117117800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16382 + ... + 22418.

Almost surely, 2^117117800 is an apocalyptic number.

117117800 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 117117800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137575830).

117117800 is an abundant number, since it is smaller than the sum of its proper divisors (158033860).

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

117117800 is a wasteful number, since it uses less digits than its factorization.

117117800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150 (or 6141 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 26.

The square root of 117117800 is about 10822.0977633729. The cubic root of 117117800 is about 489.2614167851.

The spelling of 117117800 in words is "one hundred seventeen million, one hundred seventeen thousand, eight hundred".