43423896 has 32 divisors (see below), whose sum is σ = 109047600. Its totient is φ = 14409600.

The previous prime is 43423883. The next prime is 43423909. The reversal of 43423896 is 69832434.

It is an interprime number because it is at equal distance from previous prime (43423883) and next prime (43423909).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1546 + ... + 9446.

Almost surely, 2^43423896 is an apocalyptic number.

It is an amenable number.

43423896 is an abundant number, since it is smaller than the sum of its proper divisors (65623704).

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

43423896 is a wasteful number, since it uses less digits than its factorization.

43423896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8139 (or 8135 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 43423896 is about 6589.6810241468. The cubic root of 43423896 is about 351.4872657223.

The spelling of 43423896 in words is "forty-three million, four hundred twenty-three thousand, eight hundred ninety-six".