117729360 has 360 divisors, whose sum is σ = 476326656. Its totient is φ = 25966080.

The previous prime is 117729343. The next prime is 117729373. The reversal of 117729360 is 63927711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (360).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1658125 + ... + 1658195.

Almost surely, 2^117729360 is an apocalyptic number.

117729360 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 117729360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238163328).

117729360 is an abundant number, since it is smaller than the sum of its proper divisors (358597296).

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

117729360 is a wasteful number, since it uses less digits than its factorization.

117729360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 117729360 is about 10850.3161244270. The cubic root of 117729360 is about 490.1115392341. Note that the first 3 decimals are identical.

The spelling of 117729360 in words is "one hundred seventeen million, seven hundred twenty-nine thousand, three hundred sixty".