8480209 has 8 divisors (see below), whose sum is σ = 8824320. Its totient is φ = 8139600.

The previous prime is 8480207. The next prime is 8480221. The reversal of 8480209 is 9020848.

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 8480209 - 2¹ = 8480207 is a prime.

It is a Duffinian number.

8480209 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8480207) 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, 4774 + ... + 6304.

It is an arithmetic number, because the mean of its divisors is an integer number (1103040).

Almost surely, 2^8480209 is an apocalyptic number.

It is an amenable number.

8480209 is a deficient number, since it is larger than the sum of its proper divisors (344111).

8480209 is a wasteful number, since it uses less digits than its factorization.

8480209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8480209 is about 2912.0798409384. The cubic root of 8480209 is about 203.9242397779.

The spelling of 8480209 in words is "eight million, four hundred eighty thousand, two hundred nine".