85854421411 has 8 divisors (see below), whose sum is σ = 99168743664. Its totient is φ = 73458328320.

The previous prime is 85854421409. The next prime is 85854421417. The reversal of 85854421411 is 11412445858.

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 85854421411 - 2¹ = 85854421409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85854421417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229557090 + ... + 229557463.

It is an arithmetic number, because the mean of its divisors is an integer number (12396092958).

Almost surely, 2^85854421411 is an apocalyptic number.

85854421411 is a deficient number, since it is larger than the sum of its proper divisors (13314322253).

85854421411 is a wasteful number, since it uses less digits than its factorization.

85854421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459114581.

The product of its digits is 204800, while the sum is 43.

The spelling of 85854421411 in words is "eighty-five billion, eight hundred fifty-four million, four hundred twenty-one thousand, four hundred eleven".