43322016 has 48 divisors (see below), whose sum is σ = 115111584. Its totient is φ = 14264064.

The previous prime is 43322011. The next prime is 43322021. The reversal of 43322016 is 61022334.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43322011) and next prime (43322021).

It is a tau number, because it is divible by the number of its divisors (48).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 43321983 and 43322001.

It is not an unprimeable number, because it can be changed into a prime (43322011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5250 + ... + 10686.

It is an arithmetic number, because the mean of its divisors is an integer number (2398158).

Almost surely, 2^43322016 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 43322016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57555792).

43322016 is an abundant number, since it is smaller than the sum of its proper divisors (71789568).

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

43322016 is a wasteful number, since it uses less digits than its factorization.

43322016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 43322016 is about 6581.9462167356. The cubic root of 43322016 is about 351.2121670814.

The spelling of 43322016 in words is "forty-three million, three hundred twenty-two thousand, sixteen".