82064448 has 56 divisors (see below), whose sum is σ = 241259360. Its totient is φ = 27354240.

The previous prime is 82064443. The next prime is 82064467. The reversal of 82064448 is 84446028.

82064448 is a `hidden beast` number, since 8 + 2 + 0 + 644 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (82064443) 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, 22018 + ... + 25473.

Almost surely, 2^82064448 is an apocalyptic number.

It is an amenable number.

82064448 is an abundant number, since it is smaller than the sum of its proper divisors (159194912).

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

82064448 is a wasteful number, since it uses less digits than its factorization.

82064448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47512 (or 47496 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 82064448 is about 9058.9429846975. The cubic root of 82064448 is about 434.5619371220.

The spelling of 82064448 in words is "eighty-two million, sixty-four thousand, four hundred forty-eight".