85952443 has 4 divisors (see below), whose sum is σ = 88275520. Its totient is φ = 83629368.

The previous prime is 85952437. The next prime is 85952453. The reversal of 85952443 is 34425958.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85952443 - 2⁵ = 85952411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85952396 and 85952405.

It is not an unprimeable number, because it can be changed into a prime (85952413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161483 + ... + 1161556.

It is an arithmetic number, because the mean of its divisors is an integer number (22068880).

Almost surely, 2^85952443 is an apocalyptic number.

85952443 is a deficient number, since it is larger than the sum of its proper divisors (2323077).

85952443 is a wasteful number, since it uses less digits than its factorization.

85952443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323076.

The product of its digits is 172800, while the sum is 40.

The square root of 85952443 is about 9271.0540393204. The cubic root of 85952443 is about 441.3191181280.

The spelling of 85952443 in words is "eighty-five million, nine hundred fifty-two thousand, four hundred forty-three".