8451448 has 16 divisors (see below), whose sum is σ = 16778880. Its totient is φ = 3977088.

The previous prime is 8451439. The next prime is 8451449. The reversal of 8451448 is 8441548.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8451449) 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 3 ways as a sum of consecutive naturals, for example, 30936 + ... + 31207.

It is an arithmetic number, because the mean of its divisors is an integer number (1048680).

Almost surely, 2^8451448 is an apocalyptic number.

It is an amenable number.

8451448 is a deficient number, since it is larger than the sum of its proper divisors (8327432).

8451448 is a wasteful number, since it uses less digits than its factorization.

8451448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62166 (or 62162 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 8451448 is about 2907.1374236523. The cubic root of 8451448 is about 203.6934393293.

The spelling of 8451448 in words is "eight million, four hundred fifty-one thousand, four hundred forty-eight".