8484445 has 8 divisors (see below), whose sum is σ = 10780344. Its totient is φ = 6388224.

The previous prime is 8484407. The next prime is 8484449. The reversal of 8484445 is 5444848.

8484445 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2343961 + 6140484 = 1531^2 + 2478^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8484445 - 2⁹ = 8483933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8484449) 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, 49824 + ... + 49993.

It is an arithmetic number, because the mean of its divisors is an integer number (1347543).

Almost surely, 2^8484445 is an apocalyptic number.

8484445 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8484445 is a deficient number, since it is larger than the sum of its proper divisors (2295899).

8484445 is a wasteful number, since it uses less digits than its factorization.

8484445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99839.

The product of its digits is 81920, while the sum is 37.

The square root of 8484445 is about 2912.8070653581. The cubic root of 8484445 is about 203.9581885988.

The spelling of 8484445 in words is "eight million, four hundred eighty-four thousand, four hundred forty-five".