195286047 has 32 divisors (see below), whose sum is σ = 304128000. Its totient is φ = 110204640.

The previous prime is 195286027. The next prime is 195286051. The reversal of 195286047 is 740682591.

It is not a de Polignac number, because 195286047 - 2⁸ = 195285791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195286027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34354 + ... + 39632.

It is an arithmetic number, because the mean of its divisors is an integer number (9504000).

Almost surely, 2^195286047 is an apocalyptic number.

195286047 is a deficient number, since it is larger than the sum of its proper divisors (108841953).

195286047 is a wasteful number, since it uses less digits than its factorization.

195286047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 195286047 is about 13974.4784160268. The cubic root of 195286047 is about 580.1724091097.

The spelling of 195286047 in words is "one hundred ninety-five million, two hundred eighty-six thousand, forty-seven".