84135411 has 6 divisors (see below), whose sum is σ = 121528940. Its totient is φ = 56090268.

The previous prime is 84135379. The next prime is 84135413. The reversal of 84135411 is 11453148.

It is a happy number.

It is not a de Polignac number, because 84135411 - 2⁵ = 84135379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84135413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4674181 + ... + 4674198.

Almost surely, 2^84135411 is an apocalyptic number.

84135411 is a deficient number, since it is larger than the sum of its proper divisors (37393529).

84135411 is a wasteful number, since it uses less digits than its factorization.

84135411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348385 (or 9348382 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 84135411 is about 9172.5356908545. The cubic root of 84135411 is about 438.1871190232.

Adding to 84135411 its reverse (11453148), we get a palindrome (95588559).

It can be divided in two parts, 8413 and 5411, that added together give a cube (13824 = 24³).

The spelling of 84135411 in words is "eighty-four million, one hundred thirty-five thousand, four hundred eleven".