43532063 has 4 divisors (see below), whose sum is σ = 43556040. Its totient is φ = 43508088.

The previous prime is 43532051. The next prime is 43532107. The reversal of 43532063 is 36023534.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43532063 - 2¹⁴ = 43515679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43532963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9020 + ... + 12977.

It is an arithmetic number, because the mean of its divisors is an integer number (10889010).

Almost surely, 2^43532063 is an apocalyptic number.

43532063 is a deficient number, since it is larger than the sum of its proper divisors (23977).

43532063 is a wasteful number, since it uses less digits than its factorization.

43532063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23976.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 43532063 is about 6597.8832211551. The cubic root of 43532063 is about 351.7788701309.

Adding to 43532063 its reverse (36023534), we get a palindrome (79555597).

The spelling of 43532063 in words is "forty-three million, five hundred thirty-two thousand, sixty-three".