8621044 has 24 divisors (see below), whose sum is σ = 15946560. Its totient is φ = 4069824.

The previous prime is 8621017. The next prime is 8621047. The reversal of 8621044 is 4401268.

8621044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8621047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7072 + ... + 8200.

It is an arithmetic number, because the mean of its divisors is an integer number (664440).

Almost surely, 2^8621044 is an apocalyptic number.

It is an amenable number.

8621044 is a deficient number, since it is larger than the sum of its proper divisors (7325516).

8621044 is a wasteful number, since it uses less digits than its factorization.

8621044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 8621044 is about 2936.1614397032. The cubic root of 8621044 is about 205.0469374973.

The spelling of 8621044 in words is "eight million, six hundred twenty-one thousand, forty-four".