85824573 has 16 divisors (see below), whose sum is σ = 117304320. Its totient is φ = 55798704.

The previous prime is 85824547. The next prime is 85824611. The reversal of 85824573 is 37542858.

It is not a de Polignac number, because 85824573 - 2⁸ = 85824317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85824503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17490 + ... + 21852.

It is an arithmetic number, because the mean of its divisors is an integer number (7331520).

Almost surely, 2^85824573 is an apocalyptic number.

85824573 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

85824573 is a deficient number, since it is larger than the sum of its proper divisors (31479747).

85824573 is a wasteful number, since it uses less digits than its factorization.

85824573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528.

The product of its digits is 268800, while the sum is 42.

The square root of 85824573 is about 9264.1552771961. The cubic root of 85824573 is about 441.1001618430.

The spelling of 85824573 in words is "eighty-five million, eight hundred twenty-four thousand, five hundred seventy-three".