84508548 has 12 divisors (see below), whose sum is σ = 197186640. Its totient is φ = 28169512.

The previous prime is 84508537. The next prime is 84508549. The reversal of 84508548 is 84580548.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (84508549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521178 + ... + 3521201.

It is an arithmetic number, because the mean of its divisors is an integer number (16432220).

Almost surely, 2^84508548 is an apocalyptic number.

It is an amenable number.

84508548 is an abundant number, since it is smaller than the sum of its proper divisors (112678092).

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

84508548 is a wasteful number, since it uses less digits than its factorization.

84508548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042386 (or 7042384 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The square root of 84508548 is about 9192.8530935722. The cubic root of 84508548 is about 438.8339442146.

The spelling of 84508548 in words is "eighty-four million, five hundred eight thousand, five hundred forty-eight".