117321400 has 96 divisors (see below), whose sum is σ = 318551040. Its totient is φ = 39346560.

The previous prime is 117321331. The next prime is 117321427. The reversal of 117321400 is 4123711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64909 + ... + 66691.

It is an arithmetic number, because the mean of its divisors is an integer number (3318240).

Almost surely, 2^117321400 is an apocalyptic number.

117321400 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 117321400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159275520).

117321400 is an abundant number, since it is smaller than the sum of its proper divisors (201229640).

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

117321400 is a wasteful number, since it uses less digits than its factorization.

117321400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853 (or 1844 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 117321400 is about 10831.5003577528. The cubic root of 117321400 is about 489.5447667020.

The spelling of 117321400 in words is "one hundred seventeen million, three hundred twenty-one thousand, four hundred".