84408411 has 4 divisors (see below), whose sum is σ = 112544552. Its totient is φ = 56272272.

The previous prime is 84408407. The next prime is 84408449. The reversal of 84408411 is 11480448.

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

It is not a de Polignac number, because 84408411 - 2² = 84408407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84408461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14068066 + ... + 14068071.

It is an arithmetic number, because the mean of its divisors is an integer number (28136138).

Almost surely, 2^84408411 is an apocalyptic number.

84408411 is a deficient number, since it is larger than the sum of its proper divisors (28136141).

84408411 is a wasteful number, since it uses less digits than its factorization.

84408411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28136140.

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 84408411 is about 9187.4050199172. The cubic root of 84408411 is about 438.6605460442.

Adding to 84408411 its reverse (11480448), we get a palindrome (95888859).

The spelling of 84408411 in words is "eighty-four million, four hundred eight thousand, four hundred eleven".