116896640 has 128 divisors (see below), whose sum is σ = 323870400. Its totient is φ = 39518208.

The previous prime is 116896639. The next prime is 116896669. The reversal of 116896640 is 46698611.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434426 + ... + 434694.

Almost surely, 2^116896640 is an apocalyptic number.

116896640 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 116896640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161935200).

116896640 is an abundant number, since it is smaller than the sum of its proper divisors (206973760).

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

116896640 is an equidigital number, since it uses as much as digits as its factorization.

116896640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 116896640 is about 10811.8749530320. The cubic root of 116896640 is about 488.9532562939.

The spelling of 116896640 in words is "one hundred sixteen million, eight hundred ninety-six thousand, six hundred forty".