85848144 has 40 divisors (see below), whose sum is σ = 231419712. Its totient is φ = 27371520.

The previous prime is 85848109. The next prime is 85848157. The reversal of 85848144 is 44184858.

It is a junction number, because it is equal to n+sod(n) for n = 85848096 and 85848105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37777 + ... + 39984.

Almost surely, 2^85848144 is an apocalyptic number.

It is an amenable number.

85848144 is an abundant number, since it is smaller than the sum of its proper divisors (145571568).

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

85848144 is a wasteful number, since it uses less digits than its factorization.

85848144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77795 (or 77789 counting only the distinct ones).

The product of its digits is 163840, while the sum is 42.

The square root of 85848144 is about 9265.4273511803. The cubic root of 85848144 is about 441.1405396348.

The spelling of 85848144 in words is "eighty-five million, eight hundred forty-eight thousand, one hundred forty-four".