117635660 has 12 divisors (see below), whose sum is σ = 247034928. Its totient is φ = 47054256.

The previous prime is 117635657. The next prime is 117635663. The reversal of 117635660 is 66536711.

It is a happy number.

117635660 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (117635657) and next prime (117635663).

117635660 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 117635660.

It is not an unprimeable number, because it can be changed into a prime (117635663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2940872 + ... + 2940911.

It is an arithmetic number, because the mean of its divisors is an integer number (20586244).

Almost surely, 2^117635660 is an apocalyptic number.

117635660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117635660 is an abundant number, since it is smaller than the sum of its proper divisors (129399268).

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

117635660 is a wasteful number, since it uses less digits than its factorization.

117635660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881792 (or 5881790 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 117635660 is about 10845.9974184028. The cubic root of 117635660 is about 489.9814792389.

The spelling of 117635660 in words is "one hundred seventeen million, six hundred thirty-five thousand, six hundred sixty".