196471625 has 24 divisors (see below), whose sum is σ = 285237576. Its totient is φ = 134719200.

The previous prime is 196471579. The next prime is 196471651. The reversal of 196471625 is 526174691.

It can be written as a sum of positive squares in 4 ways, for example, as 4177936 + 192293689 = 2044^2 + 13867^2 .

It is not a de Polignac number, because 196471625 - 2¹⁰ = 196470601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9914 + ... + 22163.

It is an arithmetic number, because the mean of its divisors is an integer number (11884899).

Almost surely, 2^196471625 is an apocalyptic number.

It is an amenable number.

196471625 is a deficient number, since it is larger than the sum of its proper divisors (88765951).

196471625 is an equidigital number, since it uses as much as digits as its factorization.

196471625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32106 (or 32089 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 196471625 is about 14016.8336296041. The cubic root of 196471625 is about 581.3441131764.

The spelling of 196471625 in words is "one hundred ninety-six million, four hundred seventy-one thousand, six hundred twenty-five".