85853944 has 32 divisors (see below), whose sum is σ = 185943600. Its totient is φ = 36728320.

The previous prime is 85853923. The next prime is 85853969. The reversal of 85853944 is 44935858.

It is a junction number, because it is equal to n+sod(n) for n = 85853894 and 85853903.

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, 27199 + ... + 30190.

Almost surely, 2^85853944 is an apocalyptic number.

It is an amenable number.

85853944 is an abundant number, since it is smaller than the sum of its proper divisors (100089656).

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

85853944 is a wasteful number, since it uses less digits than its factorization.

85853944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57423 (or 57419 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 85853944 is about 9265.7403373934. The cubic root of 85853944 is about 441.1504740663.

The spelling of 85853944 in words is "eighty-five million, eight hundred fifty-three thousand, nine hundred forty-four".