84184125 has 16 divisors (see below), whose sum is σ = 140083008. Its totient is φ = 44898000.

The previous prime is 84184123. The next prime is 84184151. The reversal of 84184125 is 52148148.

It is not a de Polignac number, because 84184125 - 2¹ = 84184123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84184123) 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 15 ways as a sum of consecutive naturals, for example, 111871 + ... + 112620.

It is an arithmetic number, because the mean of its divisors is an integer number (8755188).

Almost surely, 2^84184125 is an apocalyptic number.

It is an amenable number.

84184125 is a deficient number, since it is larger than the sum of its proper divisors (55898883).

84184125 is a wasteful number, since it uses less digits than its factorization.

84184125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224509 (or 224499 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 84184125 is about 9175.1907337123. The cubic root of 84184125 is about 438.2716721211.

The spelling of 84184125 in words is "eighty-four million, one hundred eighty-four thousand, one hundred twenty-five".