117320000 has 140 divisors (see below), whose sum is σ = 333268320. Its totient is φ = 40128000.

The previous prime is 117319999. The next prime is 117320011. The reversal of 117320000 is 23711.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 279791 + ... + 280209.

It is an arithmetic number, because the mean of its divisors is an integer number (2380488).

Almost surely, 2^117320000 is an apocalyptic number.

117320000 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 117320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166634160).

117320000 is an abundant number, since it is smaller than the sum of its proper divisors (215948320).

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

117320000 is an frugal number, since it uses more digits than its factorization.

117320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 117320000 is about 10831.4357312408. The cubic root of 117320000 is about 489.5428194431.

Adding to 117320000 its reverse (23711), we get a palindrome (117343711).

The spelling of 117320000 in words is "one hundred seventeen million, three hundred twenty thousand".