85791548 has 24 divisors (see below), whose sum is σ = 152108544. Its totient is φ = 42336000.

The previous prime is 85791533. The next prime is 85791569. The reversal of 85791548 is 84519758.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 142448 + ... + 143048.

It is an arithmetic number, because the mean of its divisors is an integer number (6337856).

Almost surely, 2^85791548 is an apocalyptic number.

It is an amenable number.

85791548 is a deficient number, since it is larger than the sum of its proper divisors (66316996).

85791548 is a wasteful number, since it uses less digits than its factorization.

85791548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1011 counting only the distinct ones).

The product of its digits is 403200, while the sum is 47.

The square root of 85791548 is about 9262.3726981805. The cubic root of 85791548 is about 441.0435766435.

The spelling of 85791548 in words is "eighty-five million, seven hundred ninety-one thousand, five hundred forty-eight".