85384167321 has 8 divisors (see below), whose sum is σ = 114047771040. Its totient is φ = 56821670912.

The previous prime is 85384167269. The next prime is 85384167361. The reversal of 85384167321 is 12376148358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85384167321 - 2⁶ = 85384167257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85384167361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25274856 + ... + 25278233.

It is an arithmetic number, because the mean of its divisors is an integer number (14255971380).

Almost surely, 2^85384167321 is an apocalyptic number.

It is an amenable number.

85384167321 is a deficient number, since it is larger than the sum of its proper divisors (28663603719).

85384167321 is a wasteful number, since it uses less digits than its factorization.

85384167321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50553655.

The product of its digits is 967680, while the sum is 48.

The spelling of 85384167321 in words is "eighty-five billion, three hundred eighty-four million, one hundred sixty-seven thousand, three hundred twenty-one".