43216160 has 96 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 15694848.

The previous prime is 43216133. The next prime is 43216163. The reversal of 43216160 is 6161234.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43216163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164189 + ... + 164451.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^43216160 is an apocalyptic number.

43216160 is a gapful number since it is divisible by the number (40) 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 43216160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55883520).

43216160 is an abundant number, since it is smaller than the sum of its proper divisors (68550880).

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

43216160 is a wasteful number, since it uses less digits than its factorization.

43216160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 43216160 is about 6573.8999079694. The cubic root of 43216160 is about 350.9258751003.

Adding to 43216160 its reverse (6161234), we get a palindrome (49377394).

The spelling of 43216160 in words is "forty-three million, two hundred sixteen thousand, one hundred sixty".