84452448 has 24 divisors (see below), whose sum is σ = 221687928. Its totient is φ = 28150784.

The previous prime is 84452443. The next prime is 84452449. The reversal of 84452448 is 84425448.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84452443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439761 + ... + 439952.

It is an arithmetic number, because the mean of its divisors is an integer number (9236997).

Almost surely, 2^84452448 is an apocalyptic number.

It is an amenable number.

84452448 is an abundant number, since it is smaller than the sum of its proper divisors (137235480).

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

84452448 is a wasteful number, since it uses less digits than its factorization.

84452448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879726 (or 879718 counting only the distinct ones).

The product of its digits is 163840, while the sum is 39.

The square root of 84452448 is about 9189.8013036191. The cubic root of 84452448 is about 438.7368178116.

Subtracting from 84452448 its reverse (84425448), we obtain a cube (27000 = 30³).

The spelling of 84452448 in words is "eighty-four million, four hundred fifty-two thousand, four hundred forty-eight".