195627434 has 4 divisors (see below), whose sum is σ = 293441154. Its totient is φ = 97813716.

The previous prime is 195627433. The next prime is 195627437. The reversal of 195627434 is 434726591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434726591 = 13 ⋅33440507.

It can be written as a sum of positive squares in only one way, i.e., 185368225 + 10259209 = 13615^2 + 3203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 195627391 and 195627400.

It is not an unprimeable number, because it can be changed into a prime (195627433) 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 as a sum of consecutive naturals, namely, 48906857 + ... + 48906860.

Almost surely, 2^195627434 is an apocalyptic number.

195627434 is a deficient number, since it is larger than the sum of its proper divisors (97813720).

195627434 is an equidigital number, since it uses as much as digits as its factorization.

195627434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97813719.

The product of its digits is 181440, while the sum is 41.

The square root of 195627434 is about 13986.6877422784. The cubic root of 195627434 is about 580.5102861525.

The spelling of 195627434 in words is "one hundred ninety-five million, six hundred twenty-seven thousand, four hundred thirty-four".