84911 has 8 divisors (see below), whose sum is σ = 92400. Its totient is φ = 77760.

The previous prime is 84871. The next prime is 84913. The reversal of 84911 is 11948.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84911 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 (84913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725 + ... + 833.

It is an arithmetic number, because the mean of its divisors is an integer number (11550).

2⁸⁴⁹¹¹ is an apocalyptic number.

84911 is a deficient number, since it is larger than the sum of its proper divisors (7489).

84911 is a wasteful number, since it uses less digits than its factorization.

84911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its digits is 288, while the sum is 23.

The square root of 84911 is about 291.3949210264. The cubic root of 84911 is about 43.9529455648.

It can be divided in two parts, 849 and 11, that multiplied together give a palindrome (9339).

The spelling of 84911 in words is "eighty-four thousand, nine hundred eleven".