116688384 has 160 divisors (see below), whose sum is σ = 361405440. Its totient is φ = 37103616.

The previous prime is 116688359. The next prime is 116688389. The reversal of 116688384 is 483886611.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116688389) 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, 317769 + ... + 318135.

It is an arithmetic number, because the mean of its divisors is an integer number (2258784).

Almost surely, 2^116688384 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 116688384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180702720).

116688384 is an abundant number, since it is smaller than the sum of its proper divisors (244717056).

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

116688384 is an equidigital number, since it uses as much as digits as its factorization.

116688384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 395 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 116688384 is about 10802.2397677519. The cubic root of 116688384 is about 488.6627204862.

The spelling of 116688384 in words is "one hundred sixteen million, six hundred eighty-eight thousand, three hundred eighty-four".