8448455 has 8 divisors (see below), whose sum is σ = 10197792. Its totient is φ = 6719008.

The previous prime is 8448443. The next prime is 8448457. The reversal of 8448455 is 5548448.

It is a happy number.

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 8448455 - 2¹⁰ = 8447431 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 (8448457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (1274724).

Almost surely, 2^8448455 is an apocalyptic number.

8448455 is a deficient number, since it is larger than the sum of its proper divisors (1749337).

8448455 is a wasteful number, since it uses less digits than its factorization.

8448455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945.

The product of its digits is 102400, while the sum is 38.

The square root of 8448455 is about 2906.6226105224. The cubic root of 8448455 is about 203.6693911250.

The spelling of 8448455 in words is "eight million, four hundred forty-eight thousand, four hundred fifty-five".