85035039 has 4 divisors (see below), whose sum is σ = 113380056. Its totient is φ = 56690024.

The previous prime is 85035019. The next prime is 85035053. The reversal of 85035039 is 93053058.

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 85035039 - 2¹⁶ = 84969503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85035019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14172504 + ... + 14172509.

It is an arithmetic number, because the mean of its divisors is an integer number (28345014).

Almost surely, 2^85035039 is an apocalyptic number.

85035039 is a deficient number, since it is larger than the sum of its proper divisors (28345017).

85035039 is a wasteful number, since it uses less digits than its factorization.

85035039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28345016.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 85035039 is about 9221.4445180785. Note that the first 3 decimals coincide. The cubic root of 85035039 is about 439.7433748043.

The spelling of 85035039 in words is "eighty-five million, thirty-five thousand, thirty-nine".