116317440 has 216 divisors, whose sum is σ = 420900480. Its totient is φ = 29601792.

The previous prime is 116317403. The next prime is 116317441. The reversal of 116317440 is 44713611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116317441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264741 + ... + 265179.

Almost surely, 2^116317440 is an apocalyptic number.

116317440 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 116317440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210450240).

116317440 is an abundant number, since it is smaller than the sum of its proper divisors (304583040).

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

116317440 is a wasteful number, since it uses less digits than its factorization.

116317440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 116317440 is about 10785.0563280866. The cubic root of 116317440 is about 488.1443629153.

The spelling of 116317440 in words is "one hundred sixteen million, three hundred seventeen thousand, four hundred forty".