85946844 has 12 divisors (see below), whose sum is σ = 200542664. Its totient is φ = 28648944.

The previous prime is 85946843. The next prime is 85946909. The reversal of 85946844 is 44864958.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 85946793 and 85946802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85946843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3581107 + ... + 3581130.

Almost surely, 2^85946844 is an apocalyptic number.

It is an amenable number.

85946844 is an abundant number, since it is smaller than the sum of its proper divisors (114595820).

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

85946844 is a wasteful number, since it uses less digits than its factorization.

85946844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162244 (or 7162242 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 85946844 is about 9270.7520730521. The cubic root of 85946844 is about 441.3095353118.

The spelling of 85946844 in words is "eighty-five million, nine hundred forty-six thousand, eight hundred forty-four".