43230897 has 12 divisors (see below), whose sum is σ = 62573940. Its totient is φ = 28760928.

The previous prime is 43230877. The next prime is 43230899. The reversal of 43230897 is 79803234.

43230897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30206016 + 13024881 = 5496^2 + 3609^2 .

It is not a de Polignac number, because 43230897 - 2¹⁴ = 43214513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43230899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (5214495).

Almost surely, 2^43230897 is an apocalyptic number.

It is an amenable number.

43230897 is a deficient number, since it is larger than the sum of its proper divisors (19343043).

43230897 is a wasteful number, since it uses less digits than its factorization.

43230897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9952 (or 9949 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 43230897 is about 6575.0206843781. The cubic root of 43230897 is about 350.9657599249.

It can be divided in two parts, 432 and 30897, that added together give a square (31329 = 177²).

The spelling of 43230897 in words is "forty-three million, two hundred thirty thousand, eight hundred ninety-seven".