84125411 has 4 divisors (see below), whose sum is σ = 84460824. Its totient is φ = 83790000.

The previous prime is 84125387. The next prime is 84125417. The reversal of 84125411 is 11452148.

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

It is a cyclic number.

It is not a de Polignac number, because 84125411 - 2¹⁰ = 84124387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84125417) 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, 167330 + ... + 167831.

It is an arithmetic number, because the mean of its divisors is an integer number (21115206).

Almost surely, 2^84125411 is an apocalyptic number.

84125411 is a deficient number, since it is larger than the sum of its proper divisors (335413).

84125411 is a wasteful number, since it uses less digits than its factorization.

84125411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335412.

The product of its digits is 1280, while the sum is 26.

The square root of 84125411 is about 9171.9905691186. The cubic root of 84125411 is about 438.1697579432.

Adding to 84125411 its reverse (11452148), we get a palindrome (95577559).

The spelling of 84125411 in words is "eighty-four million, one hundred twenty-five thousand, four hundred eleven".