84385893711 has 8 divisors (see below), whose sum is σ = 128588028544. Its totient is φ = 48220510680.

The previous prime is 84385893661. The next prime is 84385893719. The reversal of 84385893711 is 11739858348.

It is a happy number.

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

It is not a de Polignac number, because 84385893711 - 2¹¹ = 84385891663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84385893719) 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, 2009187925 + ... + 2009187966.

It is an arithmetic number, because the mean of its divisors is an integer number (16073503568).

Almost surely, 2^84385893711 is an apocalyptic number.

84385893711 is a deficient number, since it is larger than the sum of its proper divisors (44202134833).

84385893711 is a wasteful number, since it uses less digits than its factorization.

84385893711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018375901.

The product of its digits is 5806080, while the sum is 57.

The spelling of 84385893711 in words is "eighty-four billion, three hundred eighty-five million, eight hundred ninety-three thousand, seven hundred eleven".