85929573 has 4 divisors (see below), whose sum is σ = 114572768. Its totient is φ = 57286380.

The previous prime is 85929527. The next prime is 85929601. The reversal of 85929573 is 37592958.

It is a happy number.

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 not a de Polignac number, because 85929573 - 2²⁴ = 69152357 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 (85929073) 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, 14321593 + ... + 14321598.

It is an arithmetic number, because the mean of its divisors is an integer number (28643192).

Almost surely, 2^85929573 is an apocalyptic number.

It is an amenable number.

85929573 is a deficient number, since it is larger than the sum of its proper divisors (28643195).

85929573 is a wasteful number, since it uses less digits than its factorization.

85929573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28643194.

The product of its digits is 680400, while the sum is 48.

The square root of 85929573 is about 9269.8205484249. The cubic root of 85929573 is about 441.2799729791.

The spelling of 85929573 in words is "eighty-five million, nine hundred twenty-nine thousand, five hundred seventy-three".