84800011 has 4 divisors (see below), whose sum is σ = 88486992. Its totient is φ = 81113032.

The previous prime is 84799993. The next prime is 84800017. The reversal of 84800011 is 11000848.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84800011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84800017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843456 + ... + 1843501.

It is an arithmetic number, because the mean of its divisors is an integer number (22121748).

Almost surely, 2^84800011 is an apocalyptic number.

84800011 is a deficient number, since it is larger than the sum of its proper divisors (3686981).

84800011 is a wasteful number, since it uses less digits than its factorization.

84800011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686980.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 84800011 is about 9208.6921438389. The cubic root of 84800011 is about 439.3378660021.

Adding to 84800011 its reverse (11000848), we get a palindrome (95800859).

The spelling of 84800011 in words is "eighty-four million, eight hundred thousand, eleven".