84344811 has 8 divisors (see below), whose sum is σ = 112601664. Its totient is φ = 56158920.

The previous prime is 84344809. The next prime is 84344833. The reversal of 84344811 is 11844348.

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

It is not a de Polignac number, because 84344811 - 2¹ = 84344809 is a prime.

It is a super-2 number, since 2×84344811² = 14228094285251442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84344851) 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, 14901 + ... + 19766.

It is an arithmetic number, because the mean of its divisors is an integer number (14075208).

Almost surely, 2^84344811 is an apocalyptic number.

84344811 is a deficient number, since it is larger than the sum of its proper divisors (28256853).

84344811 is a wasteful number, since it uses less digits than its factorization.

84344811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35481.

The product of its digits is 12288, while the sum is 33.

The square root of 84344811 is about 9183.9431074022. The cubic root of 84344811 is about 438.5503444644.

It can be divided in two parts, 843 and 44811, that added together give a palindrome (45654).

The spelling of 84344811 in words is "eighty-four million, three hundred forty-four thousand, eight hundred eleven".