85486244 has 36 divisors (see below), whose sum is σ = 161012124. Its totient is φ = 39693888.

The previous prime is 85486241. The next prime is 85486253. The reversal of 85486244 is 44268458.

It can be written as a sum of positive squares in 2 ways, for example, as 28302400 + 57183844 = 5320^2 + 7562^2 .

It is not an unprimeable number, because it can be changed into a prime (85486241) by changing a digit.

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, 75974 + ... + 77090.

It is an arithmetic number, because the mean of its divisors is an integer number (4472559).

Almost surely, 2^85486244 is an apocalyptic number.

It is an amenable number.

85486244 is a deficient number, since it is larger than the sum of its proper divisors (75525880).

85486244 is a wasteful number, since it uses less digits than its factorization.

85486244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1191 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 85486244 is about 9245.8771352425. The cubic root of 85486244 is about 440.5197782987.

The spelling of 85486244 in words is "eighty-five million, four hundred eighty-six thousand, two hundred forty-four".