85594624873 has 4 divisors (see below), whose sum is σ = 86248019088. Its totient is φ = 84941230660.

The previous prime is 85594624859. The next prime is 85594624889. The reversal of 85594624873 is 37842649558.

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 85594624873 - 2²⁹ = 85057753961 is a prime.

It is a super-2 number, since 2×85594624873² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85594624673) 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, 326696911 + ... + 326697172.

It is an arithmetic number, because the mean of its divisors is an integer number (21562004772).

Almost surely, 2^85594624873 is an apocalyptic number.

It is an amenable number.

85594624873 is a deficient number, since it is larger than the sum of its proper divisors (653394215).

85594624873 is a wasteful number, since it uses less digits than its factorization.

85594624873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653394214.

The product of its digits is 58060800, while the sum is 61.

The spelling of 85594624873 in words is "eighty-five billion, five hundred ninety-four million, six hundred twenty-four thousand, eight hundred seventy-three".