8943436 has 6 divisors (see below), whose sum is σ = 15651020. Its totient is φ = 4471716.

The previous prime is 8943419. The next prime is 8943437. The reversal of 8943436 is 6343498.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8943395 and 8943404.

It is not an unprimeable number, because it can be changed into a prime (8943437) by changing a digit.

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 as a sum of consecutive naturals, namely, 1117926 + ... + 1117933.

Almost surely, 2^8943436 is an apocalyptic number.

It is an amenable number.

8943436 is a deficient number, since it is larger than the sum of its proper divisors (6707584).

8943436 is a wasteful number, since it uses less digits than its factorization.

8943436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235863 (or 2235861 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 8943436 is about 2990.5578075001. The cubic root of 8943436 is about 207.5716963256.

The spelling of 8943436 in words is "eight million, nine hundred forty-three thousand, four hundred thirty-six".