84470125 has 16 divisors (see below), whose sum is σ = 106874352. Its totient is φ = 66643200.

The previous prime is 84470119. The next prime is 84470131. The reversal of 84470125 is 52107448.

It is an interprime number because it is at equal distance from previous prime (84470119) and next prime (84470131).

It can be written as a sum of positive squares in 8 ways, for example, as 46758244 + 37711881 = 6838^2 + 6141^2 .

It is not a de Polignac number, because 84470125 - 2⁷ = 84469997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4497 + ... + 13753.

It is an arithmetic number, because the mean of its divisors is an integer number (6679647).

Almost surely, 2^84470125 is an apocalyptic number.

It is an amenable number.

84470125 is a deficient number, since it is larger than the sum of its proper divisors (22404227).

84470125 is an equidigital number, since it uses as much as digits as its factorization.

84470125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9345 (or 9335 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 84470125 is about 9190.7630259952. The cubic root of 84470125 is about 438.7674267908.

The spelling of 84470125 in words is "eighty-four million, four hundred seventy thousand, one hundred twenty-five".