85873028601 has 4 divisors (see below), whose sum is σ = 114497371472. Its totient is φ = 57248685732.

The previous prime is 85873028573. The next prime is 85873028639. The reversal of 85873028601 is 10682037858.

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 85873028601 - 2⁵ = 85873028569 is a prime.

It is a super-2 number, since 2×85873028601² (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 (85873028701) 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, 14312171431 + ... + 14312171436.

It is an arithmetic number, because the mean of its divisors is an integer number (28624342868).

Almost surely, 2^85873028601 is an apocalyptic number.

It is an amenable number.

85873028601 is a deficient number, since it is larger than the sum of its proper divisors (28624342871).

85873028601 is a wasteful number, since it uses less digits than its factorization.

85873028601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28624342870.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 85873028601 in words is "eighty-five billion, eight hundred seventy-three million, twenty-eight thousand, six hundred one".