85327121 has 4 divisors (see below), whose sum is σ = 93084144. Its totient is φ = 77570100.

The previous prime is 85327111. The next prime is 85327129. The reversal of 85327121 is 12172358.

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 85327121 - 2¹⁰ = 85326097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85327129) 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, 3878495 + ... + 3878516.

It is an arithmetic number, because the mean of its divisors is an integer number (23271036).

Almost surely, 2^85327121 is an apocalyptic number.

It is an amenable number.

85327121 is a deficient number, since it is larger than the sum of its proper divisors (7757023).

85327121 is a wasteful number, since it uses less digits than its factorization.

85327121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757022.

The product of its digits is 3360, while the sum is 29.

The square root of 85327121 is about 9237.2680485087. The cubic root of 85327121 is about 440.2462825763.

Adding to 85327121 its reverse (12172358), we get a palindrome (97499479).

The spelling of 85327121 in words is "eighty-five million, three hundred twenty-seven thousand, one hundred twenty-one".