8905436 has 12 divisors (see below), whose sum is σ = 16122120. Its totient is φ = 4299120.

The previous prime is 8905427. The next prime is 8905441. The reversal of 8905436 is 6345098.

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 = 8905396 and 8905405.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38270 + ... + 38501.

It is an arithmetic number, because the mean of its divisors is an integer number (1343510).

Almost surely, 2^8905436 is an apocalyptic number.

It is an amenable number.

8905436 is a deficient number, since it is larger than the sum of its proper divisors (7216684).

8905436 is a wasteful number, since it uses less digits than its factorization.

8905436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76804 (or 76802 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 8905436 is about 2984.1977146295. The cubic root of 8905436 is about 207.2772933557.

The spelling of 8905436 in words is "eight million, nine hundred five thousand, four hundred thirty-six".