196528047 has 16 divisors (see below), whose sum is σ = 270164832. Its totient is φ = 126996480.

The previous prime is 196528021. The next prime is 196528049. The reversal of 196528047 is 740825691.

It is not a de Polignac number, because 196528047 - 2¹⁴ = 196511663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196528049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14223 + ... + 24399.

It is an arithmetic number, because the mean of its divisors is an integer number (16885302).

Almost surely, 2^196528047 is an apocalyptic number.

196528047 is a deficient number, since it is larger than the sum of its proper divisors (73636785).

196528047 is a wasteful number, since it uses less digits than its factorization.

196528047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10378.

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

The square root of 196528047 is about 14018.8461365406. The cubic root of 196528047 is about 581.3997572730.

The spelling of 196528047 in words is "one hundred ninety-six million, five hundred twenty-eight thousand, forty-seven".