43160020 has 48 divisors (see below), whose sum is σ = 97251840. Its totient is φ = 16039296.

The previous prime is 43160017. The next prime is 43160063. The reversal of 43160020 is 2006134.

It is a junction number, because it is equal to n+sod(n) for n = 43159976 and 43160003.

It is a congruent number.

It is an unprimeable number.

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, 19069 + ... + 21211.

It is an arithmetic number, because the mean of its divisors is an integer number (2026080).

Almost surely, 2^43160020 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 43160020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48625920).

43160020 is an abundant number, since it is smaller than the sum of its proper divisors (54091820).

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

43160020 is a wasteful number, since it uses less digits than its factorization.

43160020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 2222 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 43160020 is about 6569.6286044190. The cubic root of 43160020 is about 350.7738523720.

Adding to 43160020 its reverse (2006134), we get a palindrome (45166154).

The spelling of 43160020 in words is "forty-three million, one hundred sixty thousand, twenty".