85270544 has 40 divisors (see below), whose sum is σ = 168437880. Its totient is φ = 41811968.

The previous prime is 85270541. The next prime is 85270583. The reversal of 85270544 is 44507258.

It can be written as a sum of positive squares in 4 ways, for example, as 12816400 + 72454144 = 3580^2 + 8512^2 .

It is not an unprimeable number, because it can be changed into a prime (85270541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331664 + ... + 331920.

It is an arithmetic number, because the mean of its divisors is an integer number (4210947).

Almost surely, 2^85270544 is an apocalyptic number.

It is an amenable number.

85270544 is a deficient number, since it is larger than the sum of its proper divisors (83167336).

85270544 is a wasteful number, since it uses less digits than its factorization.

85270544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 85270544 is about 9234.2051092663. The cubic root of 85270544 is about 440.1489578305.

The spelling of 85270544 in words is "eighty-five million, two hundred seventy thousand, five hundred forty-four".