85235043 has 4 divisors (see below), whose sum is σ = 113646728. Its totient is φ = 56823360.

The previous prime is 85235041. The next prime is 85235053. The reversal of 85235043 is 34053258.

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

It is not a de Polignac number, because 85235043 - 2¹ = 85235041 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 85235043.

It is not an unprimeable number, because it can be changed into a prime (85235041) 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, 14205838 + ... + 14205843.

It is an arithmetic number, because the mean of its divisors is an integer number (28411682).

Almost surely, 2^85235043 is an apocalyptic number.

85235043 is a deficient number, since it is larger than the sum of its proper divisors (28411685).

85235043 is a wasteful number, since it uses less digits than its factorization.

85235043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28411684.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 85235043 is about 9232.2826538186. The cubic root of 85235043 is about 440.0878664054.

The spelling of 85235043 in words is "eighty-five million, two hundred thirty-five thousand, forty-three".