43423606 has 4 divisors (see below), whose sum is σ = 65135412. Its totient is φ = 21711802.

The previous prime is 43423603. The next prime is 43423613. The reversal of 43423606 is 60632434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60632434 = 2 ⋅30316217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43423603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10855900 + ... + 10855903.

It is an arithmetic number, because the mean of its divisors is an integer number (16283853).

Almost surely, 2^43423606 is an apocalyptic number.

43423606 is a deficient number, since it is larger than the sum of its proper divisors (21711806).

43423606 is a wasteful number, since it uses less digits than its factorization.

43423606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21711805.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 43423606 is about 6589.6590200101. The cubic root of 43423606 is about 351.4864832688.

The spelling of 43423606 in words is "forty-three million, four hundred twenty-three thousand, six hundred six".