196918527 has 16 divisors (see below), whose sum is σ = 297637760. Its totient is φ = 114802272.

The previous prime is 196918511. The next prime is 196918529. The reversal of 196918527 is 725819691.

It is not a de Polignac number, because 196918527 - 2⁴ = 196918511 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196918529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132133 + ... + 133614.

It is an arithmetic number, because the mean of its divisors is an integer number (18602360).

Almost surely, 2^196918527 is an apocalyptic number.

196918527 is a deficient number, since it is larger than the sum of its proper divisors (100719233).

196918527 is a wasteful number, since it uses less digits than its factorization.

196918527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265782.

The product of its digits is 272160, while the sum is 48.

The square root of 196918527 is about 14032.7661920236. The cubic root of 196918527 is about 581.7845620348.

The spelling of 196918527 in words is "one hundred ninety-six million, nine hundred eighteen thousand, five hundred twenty-seven".