84566125 has 32 divisors (see below), whose sum is σ = 121724928. Its totient is φ = 57456000.

The previous prime is 84566123. The next prime is 84566129. The reversal of 84566125 is 52166548.

It is not a de Polignac number, because 84566125 - 2¹ = 84566123 is a prime.

Its product of digits (57600) is a multiple of the sum of its prime divisors (900).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84566123) 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 31 ways as a sum of consecutive naturals, for example, 110745 + ... + 111505.

It is an arithmetic number, because the mean of its divisors is an integer number (3803904).

Almost surely, 2^84566125 is an apocalyptic number.

It is an amenable number.

84566125 is a deficient number, since it is larger than the sum of its proper divisors (37158803).

84566125 is a wasteful number, since it uses less digits than its factorization.

84566125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 900 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 84566125 is about 9195.9841778898. The cubic root of 84566125 is about 438.9335830739.

It can be divided in two parts, 845 and 66125, that multiplied together give a square (55875625 = 7475²).

The spelling of 84566125 in words is "eighty-four million, five hundred sixty-six thousand, one hundred twenty-five".