117423180 has 144 divisors (see below), whose sum is σ = 417178944. Its totient is φ = 26173440.

The previous prime is 117423167. The next prime is 117423197. The reversal of 117423180 is 81324711.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50524 + ... + 52796.

It is an arithmetic number, because the mean of its divisors is an integer number (2897076).

Almost surely, 2^117423180 is an apocalyptic number.

117423180 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 117423180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208589472).

117423180 is an abundant number, since it is smaller than the sum of its proper divisors (299755764).

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

117423180 is a wasteful number, since it uses less digits than its factorization.

117423180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 117423180 is about 10836.1976726156. The cubic root of 117423180 is about 489.6862909388.

Adding to 117423180 its reverse (81324711), we get a palindrome (198747891).

The spelling of 117423180 in words is "one hundred seventeen million, four hundred twenty-three thousand, one hundred eighty".