117434660 has 72 divisors (see below), whose sum is σ = 289464000. Its totient is φ = 39202560.

The previous prime is 117434651. The next prime is 117434671. The reversal of 117434660 is 66434711.

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, 235091 + ... + 235589.

Almost surely, 2^117434660 is an apocalyptic number.

117434660 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 117434660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144732000).

117434660 is an abundant number, since it is smaller than the sum of its proper divisors (172029340).

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

117434660 is a wasteful number, since it uses less digits than its factorization.

117434660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 117434660 is about 10836.7273657687. The cubic root of 117434660 is about 489.7022486496.

The spelling of 117434660 in words is "one hundred seventeen million, four hundred thirty-four thousand, six hundred sixty".