84320448 has 56 divisors (see below), whose sum is σ = 223771968. Its totient is φ = 28022016.

The previous prime is 84320443. The next prime is 84320501. The reversal of 84320448 is 84402348.

It is not an unprimeable number, because it can be changed into a prime (84320443) 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, 123115 + ... + 123797.

It is an arithmetic number, because the mean of its divisors is an integer number (3995928).

Almost surely, 2^84320448 is an apocalyptic number.

It is an amenable number.

84320448 is an abundant number, since it is smaller than the sum of its proper divisors (139451520).

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

84320448 is a wasteful number, since it uses less digits than its factorization.

84320448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 84320448 is about 9182.6166205499. The cubic root of 84320448 is about 438.5081153068.

The spelling of 84320448 in words is "eighty-four million, three hundred twenty thousand, four hundred forty-eight".