85316444 has 12 divisors (see below), whose sum is σ = 149370144. Its totient is φ = 42639264.

The previous prime is 85316437. The next prime is 85316477. The reversal of 85316444 is 44461358.

It is a super-3 number, since 3×85316444³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11789 + ... + 17595.

It is an arithmetic number, because the mean of its divisors is an integer number (12447512).

Almost surely, 2^85316444 is an apocalyptic number.

It is an amenable number.

85316444 is a deficient number, since it is larger than the sum of its proper divisors (64053700).

85316444 is a wasteful number, since it uses less digits than its factorization.

85316444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484 (or 9482 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 85316444 is about 9236.6900998139. The cubic root of 85316444 is about 440.2279191081.

The spelling of 85316444 in words is "eighty-five million, three hundred sixteen thousand, four hundred forty-four".