84545792 has 72 divisors (see below), whose sum is σ = 179250624. Its totient is φ = 39716864.

The previous prime is 84545779. The next prime is 84545803. The reversal of 84545792 is 29754548.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488618 + ... + 488790.

It is an arithmetic number, because the mean of its divisors is an integer number (2489592).

Almost surely, 2^84545792 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 84545792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89625312).

84545792 is an abundant number, since it is smaller than the sum of its proper divisors (94704832).

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

84545792 is a wasteful number, since it uses less digits than its factorization.

84545792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 281 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 84545792 is about 9194.8785745109. The cubic root of 84545792 is about 438.8984013273.

The spelling of 84545792 in words is "eighty-four million, five hundred forty-five thousand, seven hundred ninety-two".