85943510844 has 48 divisors (see below), whose sum is σ = 211150087680. Its totient is φ = 27132243840.

The previous prime is 85943510843. The next prime is 85943510869. The reversal of 85943510844 is 44801534958.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85943510843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766749 + ... + 871659.

It is an arithmetic number, because the mean of its divisors is an integer number (4398960160).

Almost surely, 2^85943510844 is an apocalyptic number.

It is an amenable number.

85943510844 is an abundant number, since it is smaller than the sum of its proper divisors (125206576836).

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

85943510844 is a wasteful number, since it uses less digits than its factorization.

85943510844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108530 (or 108528 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 85943510844 in words is "eighty-five billion, nine hundred forty-three million, five hundred ten thousand, eight hundred forty-four".