117468640 has 96 divisors (see below), whose sum is σ = 309445920. Its totient is φ = 41877504.

The previous prime is 117468601. The next prime is 117468653. The reversal of 117468640 is 46864711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 117468640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50544 + ... + 52816.

It is an arithmetic number, because the mean of its divisors is an integer number (3223395).

Almost surely, 2^117468640 is an apocalyptic number.

117468640 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 117468640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154722960).

117468640 is an abundant number, since it is smaller than the sum of its proper divisors (191977280).

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

117468640 is a wasteful number, since it uses less digits than its factorization.

117468640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 117468640 is about 10838.2950688750. The cubic root of 117468640 is about 489.7494762674.

The spelling of 117468640 in words is "one hundred seventeen million, four hundred sixty-eight thousand, six hundred forty".