8005436 has 12 divisors (see below), whose sum is σ = 14833728. Its totient is φ = 3767232.

The previous prime is 8005429. The next prime is 8005483. The reversal of 8005436 is 6345008.

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, 58796 + ... + 58931.

It is an arithmetic number, because the mean of its divisors is an integer number (1236144).

Almost surely, 2^8005436 is an apocalyptic number.

It is an amenable number.

8005436 is a deficient number, since it is larger than the sum of its proper divisors (6828292).

8005436 is a wasteful number, since it uses less digits than its factorization.

8005436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117748 (or 117746 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 8005436 is about 2829.3879196745. The cubic root of 8005436 is about 200.0452897434.

The spelling of 8005436 in words is "eight million, five thousand, four hundred thirty-six".