85244044 has 12 divisors (see below), whose sum is σ = 149247000. Its totient is φ = 42602048.

The previous prime is 85244039. The next prime is 85244053. The reversal of 85244044 is 44044258.

It is a junction number, because it is equal to n+sod(n) for n = 85243997 and 85244015.

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 3 ways as a sum of consecutive naturals, for example, 8907 + ... + 15805.

It is an arithmetic number, because the mean of its divisors is an integer number (12437250).

Almost surely, 2^85244044 is an apocalyptic number.

It is an amenable number.

85244044 is a deficient number, since it is larger than the sum of its proper divisors (64002956).

85244044 is a wasteful number, since it uses less digits than its factorization.

85244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9992 (or 9990 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 85244044 is about 9232.7701151929. The cubic root of 85244044 is about 440.1033572619.

The spelling of 85244044 in words is "eighty-five million, two hundred forty-four thousand, forty-four".