84481296 has 80 divisors (see below), whose sum is σ = 243288000. Its totient is φ = 25104384.

The previous prime is 84481291. The next prime is 84481303. The reversal of 84481296 is 69218448.

It is not an unprimeable number, because it can be changed into a prime (84481291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12780 + ... + 18228.

It is an arithmetic number, because the mean of its divisors is an integer number (3041100).

Almost surely, 2^84481296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84481296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121644000).

84481296 is an abundant number, since it is smaller than the sum of its proper divisors (158806704).

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

84481296 is a wasteful number, since it uses less digits than its factorization.

84481296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496 (or 5490 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 84481296 is about 9191.3707356411. The cubic root of 84481296 is about 438.7867679676.

The spelling of 84481296 in words is "eighty-four million, four hundred eighty-one thousand, two hundred ninety-six".