117741288 has 64 divisors (see below), whose sum is σ = 341176320. Its totient is φ = 33163200.

The previous prime is 117741287. The next prime is 117741313. The reversal of 117741288 is 882147711.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (117741287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6993 + ... + 16863.

It is an arithmetic number, because the mean of its divisors is an integer number (5330880).

Almost surely, 2^117741288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117741288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170588160).

117741288 is an abundant number, since it is smaller than the sum of its proper divisors (223435032).

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

117741288 is a wasteful number, since it uses less digits than its factorization.

117741288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958 (or 9954 counting only the distinct ones).

The product of its digits is 25088, while the sum is 39.

The square root of 117741288 is about 10850.8657719096. The cubic root of 117741288 is about 490.1280909055.

Adding to 117741288 its reverse (882147711), we get a palindrome (999888999).

The spelling of 117741288 in words is "one hundred seventeen million, seven hundred forty-one thousand, two hundred eighty-eight".