85321127 has 4 divisors (see below), whose sum is σ = 86719896. Its totient is φ = 83922360.

The previous prime is 85321111. The next prime is 85321129. The reversal of 85321127 is 72112358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85321127 - 2⁴ = 85321111 is a prime.

It is a super-3 number, since 3×85321127³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85321127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85321129) 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, 699293 + ... + 699414.

It is an arithmetic number, because the mean of its divisors is an integer number (21679974).

Almost surely, 2^85321127 is an apocalyptic number.

85321127 is a deficient number, since it is larger than the sum of its proper divisors (1398769).

85321127 is a wasteful number, since it uses less digits than its factorization.

85321127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398768.

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

The square root of 85321127 is about 9236.9435962336. The cubic root of 85321127 is about 440.2359736305.

The spelling of 85321127 in words is "eighty-five million, three hundred twenty-one thousand, one hundred twenty-seven".