85473648 has 60 divisors (see below), whose sum is σ = 257613720. Its totient is φ = 26299008.

The previous prime is 85473629. The next prime is 85473653. The reversal of 85473648 is 84637458.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20958 + ... + 24701.

It is an arithmetic number, because the mean of its divisors is an integer number (4293562).

Almost surely, 2^85473648 is an apocalyptic number.

It is an amenable number.

85473648 is an abundant number, since it is smaller than the sum of its proper divisors (172140072).

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

85473648 is a wasteful number, since it uses less digits than its factorization.

85473648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45686 (or 45677 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 85473648 is about 9245.1959416770. The cubic root of 85473648 is about 440.4981410565.

The spelling of 85473648 in words is "eighty-five million, four hundred seventy-three thousand, six hundred forty-eight".