195862641 has 32 divisors (see below), whose sum is σ = 297937920. Its totient is φ = 113534784.

The previous prime is 195862609. The next prime is 195862657. The reversal of 195862641 is 146268591.

It is not a de Polignac number, because 195862641 - 2⁵ = 195862609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 195862593 and 195862602.

It is not an unprimeable number, because it can be changed into a prime (195862141) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 58470 + ... + 61728.

It is an arithmetic number, because the mean of its divisors is an integer number (9310560).

Almost surely, 2^195862641 is an apocalyptic number.

It is an amenable number.

195862641 is a deficient number, since it is larger than the sum of its proper divisors (102075279).

195862641 is a wasteful number, since it uses less digits than its factorization.

195862641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365.

The product of its digits is 103680, while the sum is 42.

The square root of 195862641 is about 13995.0934616386. The cubic root of 195862641 is about 580.7428462370.

The spelling of 195862641 in words is "one hundred ninety-five million, eight hundred sixty-two thousand, six hundred forty-one".