116644224 has 128 divisors (see below), whose sum is σ = 331361280. Its totient is φ = 36270080.

The previous prime is 116644219. The next prime is 116644237. The reversal of 116644224 is 422446611.

It is a happy number.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 116644191 and 116644200.

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, 414964 + ... + 415244.

It is an arithmetic number, because the mean of its divisors is an integer number (2588760).

Almost surely, 2^116644224 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 116644224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165680640).

116644224 is an abundant number, since it is smaller than the sum of its proper divisors (214717056).

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

116644224 is a wasteful number, since it uses less digits than its factorization.

116644224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 356 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 116644224 is about 10800.1955537851. The cubic root of 116644224 is about 488.6010689097.

The spelling of 116644224 in words is "one hundred sixteen million, six hundred forty-four thousand, two hundred twenty-four".