85946443 has 16 divisors (see below), whose sum is σ = 100569600. Its totient is φ = 72614880.

The previous prime is 85946437. The next prime is 85946447. The reversal of 85946443 is 34464958.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85946443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85946443.

It is not an unprimeable number, because it can be changed into a prime (85946447) 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, 7198 + ... + 14956.

It is an arithmetic number, because the mean of its divisors is an integer number (6285600).

Almost surely, 2^85946443 is an apocalyptic number.

85946443 is a deficient number, since it is larger than the sum of its proper divisors (14623157).

85946443 is a wasteful number, since it uses less digits than its factorization.

85946443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842.

The product of its digits is 414720, while the sum is 43.

The square root of 85946443 is about 9270.7304458710. The cubic root of 85946443 is about 441.3088489752.

The spelling of 85946443 in words is "eighty-five million, nine hundred forty-six thousand, four hundred forty-three".