8089644 has 24 divisors (see below), whose sum is σ = 18935280. Its totient is φ = 2688064.

The previous prime is 8089639. The next prime is 8089673. The reversal of 8089644 is 4469808.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3802 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (788970).

Almost surely, 2^8089644 is an apocalyptic number.

It is an amenable number.

8089644 is an abundant number, since it is smaller than the sum of its proper divisors (10845636).

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

8089644 is a wasteful number, since it uses less digits than its factorization.

8089644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8089644 is about 2844.2299485098. The cubic root of 8089644 is about 200.7442602810.

The spelling of 8089644 in words is "eight million, eighty-nine thousand, six hundred forty-four".