8450944 has 32 divisors (see below), whose sum is σ = 17025840. Its totient is φ = 4177920.

The previous prime is 8450899. The next prime is 8450947. The reversal of 8450944 is 4490548.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×8450944² = 142836908982272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8450947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12864 + ... + 13504.

Almost surely, 2^8450944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8450944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8512920).

8450944 is an abundant number, since it is smaller than the sum of its proper divisors (8574896).

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

8450944 is a wasteful number, since it uses less digits than its factorization.

8450944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8450944 is about 2907.0507391513. The cubic root of 8450944 is about 203.6893901797.

The spelling of 8450944 in words is "eight million, four hundred fifty thousand, nine hundred forty-four".