8642044 has 12 divisors (see below), whose sum is σ = 15160824. Its totient is φ = 4310384.

The previous prime is 8642033. The next prime is 8642057. The reversal of 8642044 is 4402468.

8642044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667 + ... + 4210.

It is an arithmetic number, because the mean of its divisors is an integer number (1263402).

Almost surely, 2^8642044 is an apocalyptic number.

It is an amenable number.

8642044 is a deficient number, since it is larger than the sum of its proper divisors (6518780).

8642044 is a wasteful number, since it uses less digits than its factorization.

8642044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324 (or 5322 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 8642044 is about 2939.7353622393. The cubic root of 8642044 is about 205.2132937644.

The spelling of 8642044 in words is "eight million, six hundred forty-two thousand, forty-four".