8665044 has 24 divisors (see below), whose sum is σ = 20313888. Its totient is φ = 2874720.

The previous prime is 8665039. The next prime is 8665073. The reversal of 8665044 is 4405668.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8664996 and 8665014.

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, 1134 + ... + 4314.

It is an arithmetic number, because the mean of its divisors is an integer number (846412).

Almost surely, 2^8665044 is an apocalyptic number.

It is an amenable number.

8665044 is an abundant number, since it is smaller than the sum of its proper divisors (11648844).

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

8665044 is a wasteful number, since it uses less digits than its factorization.

8665044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 8665044 is about 2943.6446796446. The cubic root of 8665044 is about 205.3951845586.

The spelling of 8665044 in words is "eight million, six hundred sixty-five thousand, forty-four".