117558320 has 160 divisors (see below), whose sum is σ = 321408000. Its totient is φ = 39536640.

The previous prime is 117558319. The next prime is 117558347. The reversal of 117558320 is 23855711.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1320836 + ... + 1320924.

It is an arithmetic number, because the mean of its divisors is an integer number (2008800).

Almost surely, 2^117558320 is an apocalyptic number.

117558320 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 117558320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160704000).

117558320 is an abundant number, since it is smaller than the sum of its proper divisors (203849680).

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

117558320 is a wasteful number, since it uses less digits than its factorization.

117558320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 117558320 is about 10842.4314616234. The cubic root of 117558320 is about 489.8740756522.

It can be divided in two parts, 1175 and 58320, that added together give a palindrome (59495).

The spelling of 117558320 in words is "one hundred seventeen million, five hundred fifty-eight thousand, three hundred twenty".