117518830 has 96 divisors (see below), whose sum is σ = 259547904. Its totient is φ = 38016000.

The previous prime is 117518827. The next prime is 117518839. The reversal of 117518830 is 38815711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117518839) 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 47 ways as a sum of consecutive naturals, for example, 487510 + ... + 487750.

It is an arithmetic number, because the mean of its divisors is an integer number (2703624).

Almost surely, 2^117518830 is an apocalyptic number.

117518830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117518830 is an abundant number, since it is smaller than the sum of its proper divisors (142029074).

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

117518830 is a wasteful number, since it uses less digits than its factorization.

117518830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 117518830 is about 10840.6102226766. The cubic root of 117518830 is about 489.8192169410.

The spelling of 117518830 in words is "one hundred seventeen million, five hundred eighteen thousand, eight hundred thirty".