85852573 has 4 divisors (see below), whose sum is σ = 85881760. Its totient is φ = 85823388.

The previous prime is 85852519. The next prime is 85852603. The reversal of 85852573 is 37525858.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85852573 - 2¹⁷ = 85721501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85802573) 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, 9615 + ... + 16252.

It is an arithmetic number, because the mean of its divisors is an integer number (21470440).

Almost surely, 2^85852573 is an apocalyptic number.

It is an amenable number.

85852573 is a deficient number, since it is larger than the sum of its proper divisors (29187).

85852573 is a wasteful number, since it uses less digits than its factorization.

85852573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29186.

The product of its digits is 336000, while the sum is 43.

The square root of 85852573 is about 9265.6663548824. Note that the first 3 decimals coincide. The cubic root of 85852573 is about 441.1481258126.

The spelling of 85852573 in words is "eighty-five million, eight hundred fifty-two thousand, five hundred seventy-three".