84595225 has 24 divisors (see below), whose sum is σ = 123242112. Its totient is φ = 56788800.

The previous prime is 84595223. The next prime is 84595229. The reversal of 84595225 is 52259548.

It is not a de Polignac number, because 84595225 - 2¹ = 84595223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84595223) 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 23 ways as a sum of consecutive naturals, for example, 8257 + ... + 15406.

It is an arithmetic number, because the mean of its divisors is an integer number (5135088).

Almost surely, 2^84595225 is an apocalyptic number.

It is an amenable number.

84595225 is a deficient number, since it is larger than the sum of its proper divisors (38646887).

84595225 is a wasteful number, since it uses less digits than its factorization.

84595225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23697 (or 23692 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The square root of 84595225 is about 9197.5662541783. The cubic root of 84595225 is about 438.9839243598.

The spelling of 84595225 in words is "eighty-four million, five hundred ninety-five thousand, two hundred twenty-five".